TY  - BOOK
AU  - PREMACHANDRAN.P.N
AU  - Dr.M.SUBRAMONIA IYER 
TI  - LAND EVALUATION AND SUITABILITY RATING OF THE MAJOR SOILS OF ONATTUKARA REGION
U1  - E N98 
PY  - 1998///
CY  - COLLEGE OF AGRICULTURE VELLAYANI 
PB  - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 
ER  -