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Alagarswamy, G and Singh, P and Hoogenboom, G and Wani, S P and Pathak, P and Virmani, S M (2000) Evaluation and application of the CROPGRO-Soybean simulation model in a Vertic Inceptisol. Agricultural Systems,, 63 (1). pp. 19-32. ISSN 0308-521X
Singh, P and Virmani, S M (1990) Evapotranspiration and yield of irrigated chickpea. Agricultural and Forest Meteorology, 52 (3-4). pp. 333-345. ISSN 0168-1923
Sivakumar, M V K and Virmani, S M (1984) Crop productivity in relation to interception of photosynthetically active radiation. Agricultural and Forest Meteorology, 31 (2). pp. 131-141. ISSN 0168-1923
Eswaran, H and Beinroth, F H and Virmani, S M (2000) Resource management domains: a biophysical unit for assessing and monitoring land quality. Agriculture, Ecosystems and Environment, 81 (2). pp. 155-162. ISSN 0167-8809
Jarwal, S D and Singh, Phool and Virmani, S M (1990) Influence of planting geometry on photosynthetically active radiation interception and dry matter production relationships in pearl millet. Biomass, 21 (4). pp. 273-284.
Kanwar, J S and Virmani, S M and Das, S K (1992) Farming Systems Research in India: A Historical Perspective. Experimental Agriculture, 28 (1). pp. 1-17. ISSN 0014-4797
Sivakumar, M V K and Virmani, S M (1980) Growth and Resource Use of Maize, Pigeonpea and Maize/Pigeonpea Intercrop in an Operational Research Watershed. Experimental Agriculture, 16 (4). pp. 377-386. ISSN 0014-4797
Sivakumar, M V K and Virmani, S M (1979) Measuring leaf-water potential in chickpea with a pressure chamber. Experimental Agriculture, 15 (4). pp. 377-383. ISSN 0014-4797
Singh, P and Alagarswamy, G and Pathak, P and Wani, S P and Hoogenboom, G and Virmani, S M (1999) Soybean-chickpea rotation on Vertic Inceptisols I. Effect of soil depth and landform on light interception, water balance and crop yields. Field Crops Research, 63 (3). pp. 211-224.
Singh, P and Alagarswamy, G and Hoogenboom, G and Pathak, P and Wani, S P and Virmani, S M (1999) Soybean-chickpea rotation on Vertic Inceptisols II. Long-term simulation of water balance and crop yields. Field Crops Research, 63 (3). pp. 225-236. ISSN 0378-4290
Singh, P and Virmani, S M (1996) Modeling growth and yield of chickpea (Cicer arietinum L.). Field Crops Research, 46 (1-3). pp. 41-59. ISSN 0378-4290
Singh, P and Boote, K J and Virmani, S M (1994) Evaluation of the groundnut model PNUTGRO for crop response to plant population and row spacing. Field Crops Research, 39 (2-3). pp. 163-170. ISSN 0378-4290
Huda, A K S and Sivakumar, M V K and Rama, Y V S and Sekaran, J G and Virmani, S M (1987) Observed and simulated responses of two sorghum cultivars to different water regimes. Field Crops Research, 16 (4). pp. 323-335. ISSN 0378-4290
Singh, P and Srinivas, K and Victor, U S and Patil, J D and Virmani, S M and Wani, S P (2000) Potential of Opportunity Double Cropping with Short Duration Legumes in the Rabi Sorghum Areas of India. Indian Journal of Dryland Agricultural Research and Development, 15 (1). pp. 64-72.
Huda, A K S and Virmani , S M and Sekaran, J O (1986) Simulation model for sorghum crop and its application. Indian Journal of Plant Physiology, 29 (4). pp. 317-330. ISSN 0974-0252
Sanetra, C M and Ito, O and Virmani, S M and Vlek, P L G (1998) Remobilization of nitrogen from senescing leaves of pigeonpea (Cajanus cajan (L.) Millsp.): genotypic differences across maturity groups? Journal of Experimental Botany, 49 (322). pp. 853-862. ISSN 0022-0957
Virmani, S M (1994) UNCED Agenda 21: The New Challenges for Soils Research. Journal of the Indian Sociely of Soii Science, 42 (4). pp. 516-524. ISSN 0019-638X