TY  - BOOK
AU  - Choattopadhyay, S.B
TI  - Principles and procedures of plant protection
SN  - 8120402022
U1  - 632 
PY  - 1993///
CY  - Calcutta
PB  - Oxford & IBH Publishing
KW  - Botany
N1  - includes index
ER  -