TY - BOOK AU - K V JOSEPH AU - R SUBRAMONIA AIYER TI - STUDIES ON THE EFFECT OF LIMING ON THE ACTIVITY OF CERTAIN ENZYMES OCCURING IN THE RHIZOSPHERE OF COWPEA (Vigna sinensis SAVI) U1 - E N70 JO 38 PY - 1970/// CY - COLLEGE AND RESEARCH INSTITUTE VELLAYANI PB - DIVISION OF AGRICULTURAL CHEMISTRY ER -