TY  - BOOK
AU  - Gopakumar C S
AU  - Krishnakumar K N
AU  - Prasadravu G S L H V
TI  - Kalavasthayum krishiyum
SN  - 9788122607260
U1  - M 630 
PY  - 2011///
CY  - Thrissur
PB  - Current Books
KW  - Agriculture
KW  - Environment
ER  -