TY  - BOOK
AU  - SWARNAVI.S
AU  - Dr.S.PUSHKALA
TI  - STUDIES ON EXCHANGE EQUILIBRIA AND ITS PREDICTION ON SOME ACID SOILS OF KERALA 
U1  - E N88 SW 72 
PY  - 1988///
CY  - COLLEGE OF AGRICULTURE VELLAYANI 
PB  - DEPARTMENT OF SOILS SCIENCE AND AGRICULTURAL CHEMISTRY 
ER  -