TY - BOOK AU - Kumbhar, V B AU - Kumbhar, V B AU - Kumbhar, V. B AU - Patil, B.P [Gd.] TI - Long term effects nutrient management on physicochemical properties under sorghum-wheat crop sequence in vertisol U1 - 631.4/KUM PY - 1997/// CY - MPKV, Rahuri PB - MPKV, Rahuri KW - Soil Science ER -