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Citation: P. Subbian et al., Cropping systems effects on soil quality in semi-arid tropics, J SUST AGR, 16(3), 2000, pp. 7-38

Authors: Subbian, P Lal, R Akala, V

Citation: P. Subbian et al., Long-term effects of cropping systems and fertilizers on soil physical properties, J SUST AGR, 16(2), 2000, pp. 89-100

Authors: Subbian, P Selvaraju, R

Citation: P. Subbian et R. Selvaraju, Effect of row ratio on sorghum (Sorghum bicolor) plus soybean (Glycine max) intercropping system in rainfed Vertisols, I J AGRON, 45(3), 2000, pp. 526-529

Authors: Selvaraju, R Subbian, P Balasubramanian, A Lal, R

Citation: R. Selvaraju et al., Land configuration and soil nutrient management options for sustainable crop production on Alfisols and Vertisols of southern peninsular India, SOIL TILL R, 52(3-4), 1999, pp. 203-216