R.K. TOMAR; K.S. GANGWAR; D. SINGH; R.N. GARG; V.K. GUPTA; R.N. SAHOO; R.P. ARORA. Effect of Tillage and Irrigation on Solar Radiation Interception, Leaf Water Potential and Productivity of Wheat in Rice Based Cropping System. J. Agrometeorol. 2004, 6, 30-38.