TY  - BOOK
AU  - Chattopadhyay S B
TI  - Principles and procedues of plant protection
U1  - I:55, M0;1 
PY  - 1980///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co.  
KW  -  Plant protection
KW  - Botany
N1  - Bibliographical references 347-368p.; Appendix 373-474p.; Index 475-480p
ER  -