SHEEJA.V.G
COMPARATIVE EFFICIENCY OF DIFFERENT PHOSPHATIC PERTILIZERS IN RAINFED NENDRAN BABANA - MSc - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1990
E N90 SH 87
COMPARATIVE EFFICIENCY OF DIFFERENT PHOSPHATIC PERTILIZERS IN RAINFED NENDRAN BABANA - MSc - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1990
E N90 SH 87