V.GOPINATH
DISTRIBUTION OF COPPER AND ZINC IN THE ACID PEAT (KARI) SOILS OF KERALA - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF AGRICULTURAL CHEMISTRY 1973
E N73 GO 44
DISTRIBUTION OF COPPER AND ZINC IN THE ACID PEAT (KARI) SOILS OF KERALA - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF AGRICULTURAL CHEMISTRY 1973
E N73 GO 44