TY - BOOK AU - Dangi, Sahdev Singh AU - Guide: Khaddar, V.K. TI - Integrated plant nutrient management approach for improving productivity of rainfed cotton (Gossypium hirsuitium l.) grown in black clay soil U1 - 631.4 PY - 2003/// CY - Indore PB - Department Of Soil Science And Agricultural Chemistry KW - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -