REVI KUMAR PRASEEDOM
DISTRIBUTION OF COPPER AND ZINC IN THE SOILS OF KERALA - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF AGRICULTURAL CHEMISTRY 1970
E N70 RE 41
DISTRIBUTION OF COPPER AND ZINC IN THE SOILS OF KERALA - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF AGRICULTURAL CHEMISTRY 1970
E N70 RE 41