TY - BOOK AU - Nayyar, Dharam Veer AU - Guide: Sawarkar, N.J. TI - Effect of nitrogen and phosphorus levels on percentage uptake and utilization of added phosphorus by maize U1 - 631.4 PY - 1973/// CY - Jabalpur PB - Department Of Soil Science And Agricultural Chemistry KW - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -