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Nambiar, P T C and Anjaiah, V (1989) Effect of manganese toxicity on growth and N2 fixation in groundnut, Arachis hypogaea. Annals of Applied Biology, 115 (2). pp. 361-366.
Sahrawat, K L and Rao, B S and Nambiar, P T C (1988) Macro- and micronutrient uptake by nodulating and non-nodulating peanut lines. Plant and Soil, 109 (2). pp. 291-293.
Nambiar, P T C and Rego, T J and Rao, B S (1988) Nitrate concentration and nitrate reductase activity in the leaves of three legumes and three cereals. Annals of Applied Biology, 112 (3). pp. 547-553.
Dutta, M and Rao, B S and Nambiar, P T C and Williams, J H and Dart, P J (1988) Ontogenic variation in nitrogen assimilation, nodulation and nitrogen fixation in groundnut (Arachis hypogaea) genotypes. Annals of Applied Biology, 112 (3). pp. 537-545.
Nambiar, P T C and Rao, B S (1987) Effect of Sowing Depth on Nodulation, Nitrogen Fixation, Root and Hypocotyl Growth, and Yield in Groundnut (Arachis hypogaea). Experimental Agriculture, 23. pp. 283-291.
Nambiar, P T C and Anjaiah, V and Rao, B S (1987) Factors affecting competition of three strains of rhizobia nodulating groundnut, Arachis hypogaea. Annals of Applied Biology, 110 (3). pp. 527-533.
Nambiar, P T C and Anjaiah, V (1985) Enumeration of rhizobia by enzyme-linked immunosorbent assay (ELISA. Journal of Applied Microbiology, 58 (2). pp. 187-193.
Nambiar, P T C and Dart, P J (1983) Factors Influencing Nitrogenase Activity (Acetylene Reduction) by Root Nodules of Groundnut, Arachis hypogaea L. Peanut Science, 10 (1). pp. 26-29.
Nambiar, P T C and Anjaiah, V (2008) Enumeration of rhizobia by enzyme-linked immunosorbent assay (ELISA). Journal of Applied Bacteriology, 58 (2). pp. 187-193. ISSN 00218847
Nigam, S N and Dwivedi, S L and Nambiar, P T C and Gibbons, R W (1991) Registration of Five Nonnodulating Peanut Germplasm Lines. Crop Science, 31 (3). pp. 855-856. ISSN 0011-183X
Yoneyama, T and Nambiar, P T C and Lee, K K and Srinivasa Rao, B and Williams, J H (1990) Nitrogen accumulation in three legumes and two cereals with emphasis on estimation of N2 fixation in the legumes by the natural 15N-abundance technique. Biology and Fertility of Soils, 09 (01). pp. 25-30. ISSN 0178-2762
Sahrawat, K L and Anjaiah, V and Nambiar, P T C (1990) Effects of mineral nitrogen and Bradyrhizobium inoculation on growth and iron nutrition of groundnut. Fertilizer Research, 24 (1). pp. 47-52.
Williams, J H and Dutta, M and Nambiar, P T C (1990) Light interception as a source of variation for nitrogen fixation in groundnut genotypes. Plant and Soil, 121 (1). pp. 83-88. ISSN 0032-079X
Nambiar, P T C (1990) Nitrogen Nutrition of Groundnut in Alfisols. Technical Report. International Crops Research Institute for the Semi-Arid Tropics.
Yoneyama, T and Nambiar, P T C and Lee, K K and Srinivasa Rao, B and Williams, J H (1990) Nitrogen accumulation in three legumes and two cereals with emphasis on estimation of N2 fixation in the legumes by the natural15 N-abundance technique. Biology and Fertility of Soils, 9 (1). pp. 25-30. ISSN 0178-2762
Nambiar, P T C and Sivaramakrishnan, S and Rao, B S (1990) Reaction of ferric iron by siderophore produced by a bradyrhizobium strain. Journal of Plant Nutrition, 13 (2). pp. 275-284. ISSN 0190-4167
Nambiar, P T C and Anjaiah, V (1989) Competition among strains of bradyrhizobium and vesicular-arbuscular mycorrhizae for groundnut (Arachis hypogaea L.) root infection and their effect on plant growth and yield. Biology and Fertility of Soils, 8 (4). pp. 311-318. ISSN 0178-2762
Reddy, D V R and Nambiar, P T C and Rajeswari, R and Mehan, V K and Anjaiah, V and McDonald, D (1988) Potential of Enzyme-linked Immunosorbent Assay for Detecting Viruses, Fungi, Bacteria, Mycoplasma-like Organisms, Mycotoxins, and Hormones. In: Biotechnology in tropical crop improvement: proceedings of the International Biotechnology Workshop, 12-15 Jan 1987, ICRISAT Patacheru, India.
Nambiar, P T C and Sivaramakrishnan, S (1987) Detection and assay of siderophores in cowpea rhizobia (Bradyrhizobium) using radioactive Fe (59Fe). Letters In Applied Microbiology, 4 (2). pp. 37-40. ISSN 1472-765X
Wilson, K J and Anjaiah, V and Nambiar, P T C and Ausubel, F M (1987) Isolation and characterization of symbiotic mutants of bradyrhizobium sp. (arachis) strain NC92: mutants with host-specific defects in nodulation and nitrogen fixation. Journal of Bacteriology, 169 (5). pp. 2177-2186.
Giller, K E and Nambiar, P T C and Srinivasa Rao, B and Dart, P J and Day, J M (1987) A comparison of nitrogen fixation in genotypes of groundnut (Arachis hypogaea L.) using 15N-isotope dilution. Biology and Fertility of Soils, 5 (1). pp. 23-25. ISSN 0178-2762
Nambiar, P T C and Rego, T J and Rao, B S (1986) Comparison of the requirements and utilization of nitrogen by genotypes of sorghum (Sorghum bicolor (L.) Moench), and nodulating and non-nodulating groundnut (Arachis hypogaea L.). Field Crops Research, 15 (2). pp. 165-179. ISSN 0378-4290
Nigam, S N and Dwivedi, S L and Nambiar, P T C and Gibbons, R W and Dart, P J (1985) Combining Ability Analysis of N2-Fixation and Related Traits in Peanut. Peanut Science, 12 (2). pp. 55-57.
Nambiar, P T C and Subbarao, N (1985) Response of Groundnut to Rhizobium (NC92) Inoculation. Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Hyderabad, Andhra Pradesh.
Nambiar, P T C (1985) Response of groundnut (Arachis hypogaea L) to Rhizobium inoculation in the field: Problems and prospects. MIRCEN Journal of Applied Microbiology and Biotechnology, 1 (4). pp. 293-309. ISSN 0265-0762
Arunachalam, V and Pungle, G D and Dutta, M and Nambiar, P T C and Dart, P J (1984) Efficiency of Nitrogenase Activity and Nodule Mass in Predicting the Relative Performance of Genotypes Assessed by a Number of Characters in Groundnut (Arachis hypogaea). Experimental Agriculture, 20 (4). pp. 303-309. ISSN 0014-4797
Nambiar, P T C and Dart, P J and Rao, B S and Ravishankar, H N (1984) Response of groundnut (Arachis hypogaea L.) to Rhizobium inoculation. Oleagineux (Paris) , 39 (3). pp. 149-155. ISSN 0030-2082
Dart, P J and Nambiar, P T C (1984) Response of groundnut (Arachis hypogaea L.) to Rhizobium inoculation. Technical Report. ICRISAT, Patancheru, Andhra Pradesh, India.
Nambiar, P T C and Rao, B S and Anjaiah, V (1984) Studies on Competition, Persistence, and Methods of Application of a Peanut Rhizobium Strain, NC 92. Peanut Science, 11 (1). pp. 83-87. ISSN 0095-3679
Nambiar, P T C and Rao, B S and Anjaiah, V (1984) Studies on competition, persistence, and methods of application of a peanut rhizobium strain NC 92. Peanut Science, 11 (2). pp. 83-87. ISSN 0095-3679
Nambiar, P T C and Nigam, S N and Dart, P J and Gibbons, R W (1983) Absence of Root Hairs in Non-Nodulating Groundnut, Arachis hypogaea L. Journal of Experimental Botany, 34 (141). pp. 484-488. ISSN 0022-0957
Nambiar, P T C and Rao, M R and Reddy, M S and Floyd, C N and Dart, P J (1983) Effect of intercropping on nodulation and N2-fixation by groundnut. Experimental Agriculture, 19 (1). pp. 79-86. ISSN 0014-4797
Willey, R W and Natarajan, M and Reddy, M S and Rao, M R and Nambiar, P T C and Kannaiyan, J and Bhatnagar, V S (1983) Intercropping studies with annual crops. In: Better Crops for Food, Ciba Foundation Symposium 97, 14-16 Sept 1982, Pitman, London,Uk.
Nambiar, P T C and Dart, P J and Nigam, S N and Gibbons, R W (1982) Genetic Manipulation Of Nodulation In Groundnut. In: Biological Nitrogen Fixation Technology for Tropical Agriculture, 9-13 March 1981, Cali, Colombia.
Nigam, S N and Nambiar, P T C and Dwivedi, S L and Gibbons, R W and Dart, P J (1982) Genetics of nonnodulation in groundnut (Arachis hypogaea L.). Studies with single and mixed Rhizobium strains. Euphytica, 31 (3). pp. 691-693. ISSN 1573-5060
Nambiar, P T C and Rao, M R and Reddy, M S and Floyd, C and Dart, P J and Willey, R W (1982) Nitrogen Fixation By Groundnut (Arachis Hypoga Ea) In Intercropped And Rotational Systems. In: Biological Nitrogen Fixation Technology for Tropical Agriculture, 9-13 March 1981, Cali, Colombia.
Nambiar, P T C and Rao, M R and Reddy, M S and Floyd, C and Dart, P J and Willey, R W (1982) Nitrogen Fixation By Groundnut (Arachis Hypogaea) In Intercropped And Rotational Systems. In: Biological Nitrogen Fixation Technology for Tropical Agriculture, 9-13 March 1981, Cali, Colombia.
Nambiar, P T C and Dart, P J and Rao, B S and Ravishankar, H N (1982) Response Of Groundnut (Arachis Hypogaea) To Inoculation. In: Biological Nitrogen Fixation Technology for Tropical Agriculture, 9-13 March 1981, Cali, Colombia.
Nigam, S N and Arunachalam, V and Gibbons, R W and Bandyopadhyay, A and Nambiar, P T C (1980) Genetics of Non-nodulation in Groundnut (Arachis hypogaea L.). Oleagineux, 35 (10). pp. 453-455. ISSN 1258-8210
Nambiar, P T C and Dart, P J (1980) Studies on nitrogen fixation by groundnut at ICRISAT. In: Proceedings of the International Workshop on Groundnuts, 13-17 October 1980, ICRISAT Center Patancheru, India.
Yoneyama, T and Nambiar, P T C and Lee, K K and Srinivasa Rao, B and Williams, J H (1990) Nitrogen accumulation in three legumes and two cereals with emphasis on estimation of N2 fixation in the legumes by the natural 15N-abundance technique. Biology and Fertility of Soils, 09 (01). pp. 25-30. ISSN 0178-2762
Nigam, S N and Dwivedi, S L and Nambiar, P T C and Gibbons, R W (1991) Registration of Five Nonnodulating Peanut Germplasm Lines. Crop Science, 31 (3). pp. 855-856. ISSN 0011-183X
Williams, J H and Dutta, M and Nambiar, P T C (1990) Light interception as a source of variation for nitrogen fixation in groundnut genotypes. Plant and Soil, 121 (1). pp. 83-88. ISSN 0032-079X
Giller, K E and Nambiar, P T C and Srinivasa Rao, B and Dart, P J and Day, J M (1987) A comparison of nitrogen fixation in genotypes of groundnut (Arachis hypogaea L.) using 15N-isotope dilution. Biology and Fertility of Soils, 5 (1). pp. 23-25. ISSN 0178-2762
Wilson, K J and Anjaiah, V and Nambiar, P T C and Ausubel, F M (1987) Isolation and characterization of symbiotic mutants of bradyrhizobium sp. (arachis) strain NC92: mutants with host-specific defects in nodulation and nitrogen fixation. Journal of Bacteriology, 169 (5). pp. 2177-2186.