SURAJ JOHN
CHARACTERISATION OF THE GRAVELS IN THE MAJOR SOIL SERIES OF TRIVANDRUM DISTRICT - MSc - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1996
E N96 SU 113
CHARACTERISATION OF THE GRAVELS IN THE MAJOR SOIL SERIES OF TRIVANDRUM DISTRICT - MSc - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1996
E N96 SU 113