TY - BOOK AU - Vishvakarma, Dharmendra AU - Guide: Sharma, B.L. TI - Effect of Zinc Application with and Without Organic Manure on Transformation of Zinc in Maize Grown on Vertisols U1 - 631.4 PY - 2012/// CY - Jabalpur PB - Department of Soil Science & Agriculture Chemistry KW - Soil Science & Agriculture Chemistry ER -