TY - BOOK AU - Verma,Alok AU - Guide: Rathore,G.S TI - Evaluation of various chemical extractants for their ability to predict response of soybean to manganese fertilization soybean to manganese fertilization in block soils U1 - 631.4 PY - 1983/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Soil Science & Agricultural Chemistry ER -