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Abdurahman, M D and Seeling, B and Rego, T J and Reddy, B B (1999) Nitrogen returns to soil by selected cropping systems on a Vertisol in the semi-arid tropics of India. Crop Research (Hisar), 17 (3). pp. 273-281. ISSN 0970-4884
Bandyopadhyay, R and Frederiksen, R A (1999) Contemporary Global Movement of Emerging Plant Diseases. Annals of the New York Academy of Sciences, 894. pp. 28-36.
Bohorova, N and Zhang, W and Julstrum, P and McLean, S and Luna, M and Brito, R M and Diaz, L and Ramos, M E and Estanol, P and Pacheco, M and Salgado, M and Hoisington, D A (1999) Production of transgenic tropical maize with cryIAb and cryIAc genes via microprojectile bombardment of immature embryos. TAG Theoretical and Applied Genetics, 99 (3-4). pp. 437-444. ISSN 1432-2242
Devi, K T and Mayo, M A and Reddy, K L N and Delfosse, P and Reddy, G and Reddy, S V and Reddy, D V R (1999) Production and characterization of monoclonal antibodies for aflatoxin B1. Letters In Applied Microbiology, 29 (5). pp. 284-288.
Enyong, L A and Debrah, S K and Bationo, A (1999) Farmers’ perceptions and attitudes towards introduced soil-fertility enhancing technologies in western Africa. Nutrient Cycling in Agroecosystems, 53 (2). pp. 177-187. ISSN 1385-1314
Hiernaux, P and Bielders, C L and Valentin, C and Bationo, A and Fernandez-Rivera, S (1999) Effects of livestock grazing on physical and chemical properties of sandy soils in Sahelian rangelands. Journal of Arid Environments, 41 (3). pp. 231-245.
Hiernaux, P and Gérard, B (1999) The influence of vegetation pattern on the productivity, diversity and stability of vegetation: The case of 'brousse tigree' in the Sahel. Acta Oecologica, 20 (3). pp. 147-158. ISSN 1146-609X
Hoisington, D and Khairallah, M and Reeves, T and Ribaut, J M and Skovmand, B and Taba, S and Warburton, M (1999) Plant genetic resources: What can they contribute toward increased crop productivity? Proceedings of the National Academy of Sciences, 96 (11). pp. 5937-5943. ISSN 1091-6490
Hoisington, D A and Khairallah, M and Reeves, T and Ribaut, J M and Skovmand, B and Taba, S and Warburton, M (1999) Plant genetic resources: What can they contribute toward increased crop productivity? Proceedings of the National Academy of Sciences, 96 (11). pp. 5937-5943. ISSN 1091-6490
Powell, J M and Ikpe, F N and Somda, Z C (1999) Crop yield and the fate of nitrogen and phosphorus following application of plant material and feces to soil. Nutrient Cycling in Agroecosystems, 54 (3). pp. 215-226. ISSN 1385-1314
Sharma, S B and Ansari, M A and Varaprasad, K S and Singh, A K and Reddy, L J (1999) Resistance to Meloidogyne javanica in wild Arachis species. Genetic Resources and Crop Evolution, 46 (6). pp. 557-568.
Adu-Gyamfi, J J (1999) Food Security in Nutrient-Stressed Environments: Exploiting Plants' Genetic Capabilities, Summary and Recommendations of an International Workshop 27-30 Sep 1999. Manual. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.
Bantilan, M C S and Rao, D (1999) Efficiency and sustainability gains from adoption of short-duration pigeonpea in nonlegume - based cropping systems. Documentation. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.
Rohrbach, D D and Lechner, W R and Ipinge, S A and Monyo, E S (1999) Impact from Investments in Crop Breeding: the Case of Okashana 1 in Namibia. Documentation. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Hyderabad, Andhra Pradesh.
Thomas, D (1999) Increasing Livestock Productivity in Mixed Crop-Livestock Systems in South Asia Proceedings of a Planning Workshop of Regional Stakeholders 15-17 Nov 1999. Manual. International Crops Research Institute for the Semi-Arid Tropics.
Yapi, A M and Debrah, S K and Dehala, G and Njomaha, C (1999) Impact of Germplasm Research Spillovers: The Case of Sorghum Variety S 35 in Cameroon and Chad. Documentation. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Hyderabad, Andhra Pradesh.
Yapi, A M and Dehala, G and Ngawar, K and Issaka, A (1999) Assessment of the Economic Impact of Sorghum Variety S 35 in Chad. Documentation. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Hyderabad, Andhra Pradesh.
Rupela, O P and Gopalakrishnan, S (1999) Two Rich Sources bacteria anatagonistic to fusarium solani. In: International Workshop titled Tropical Soil, biology: opportunities and challenge for African agriculture , 14-23 March 1999, Nairobi, Kenya.