TY  - BOOK
AU  - Shanmugham, S N.
TI  - സസ്യ സംരക്ഷണ തത്വങ്ങൾ = Sasyasamrakshana tatvangal(Principles of plant protection)
PY  - 1974///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - malayalam
ER  -