TY  - BOOK
AU  - A.RAVEENDRAN NAIR
AU  - Dr.M.M.KOSHY
TI  - A COMPARATIVE STUDY OF THE NATURE OF ACIDITY IN THE UPLAND AND LOWLAND SOILS OF SOUTH KERALA
U1  - E N88 RA 68  
PY  - 1988///
CY  - COLLEGE OF AGRICULTURE VELLAYANI 
PB  - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 
ER  -