S.PADMANABHAN NAIR
PHOSPHORUS UPTAKE BY PLANTS AND READILY EXTRACTABILE PHOSPHORUS IN SOME RICE SOILS OF KERALA IN RELATION TO THEIR IMPORTANT CHEMICAL CHARACTERISTICS - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF AGRICULTURAL CHEMISTRY 1965
E N65 PA 11
PHOSPHORUS UPTAKE BY PLANTS AND READILY EXTRACTABILE PHOSPHORUS IN SOME RICE SOILS OF KERALA IN RELATION TO THEIR IMPORTANT CHEMICAL CHARACTERISTICS - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF AGRICULTURAL CHEMISTRY 1965
E N65 PA 11