TY  - BOOK
AU  - S.B.Chattopadhyay
TI  - Principles and procedures of plant protection
SN  - 8120402022
U1  - 632.9cha/pr 
PY  - 1980///
CY  - new delhi
PB  - Oxford and publishing co.pvt.ltd
KW  - pests
KW  - cultural methods of control
KW  - chemical control of plant pests
KW  - insecticides
KW  - fungicides
KW  - herbicides
KW  - storage and application of pesticides
ER  -