SATHYAPRAKASAN.S
HEAVY METALS IN FERTILIZERS IN RELATION TO THEIR ACCUMULATION IN SOILS DUE TO CONTINUOUS FERTILIZER USE - MSc - COLLEGE OF AGRICUTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1989
E N89 SA 95
HEAVY METALS IN FERTILIZERS IN RELATION TO THEIR ACCUMULATION IN SOILS DUE TO CONTINUOUS FERTILIZER USE - MSc - COLLEGE OF AGRICUTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1989
E N89 SA 95