TY - BOOK AU - Patel, Hasmukhbhai Chaturbhai , TI - Response of N, P and Azotobacter on Wheat (Triticum aestivum L.) and Their Residual Effect on Succeeding Crop of Green Gram Under South Gujarat Conditions PY - 1988/// CY - Navsari PB - Agronomy Dept., N. M. C. A. ER -