TY - BOOK AU - Bapayya, Perina AU - Guide: Rathore, G.S. TI - Studies on crop responses to zinc application, availability and residual effect of zinc in medium black soils of madhya pradesh U1 - 631.4 PY - 1975/// CY - Jabalpur PB - Department Of Soil Science And Agricultural Chemistry KW - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -