TY  - BOOK
AU  - Chatterji,P.B.
TI  - Plant protection techniques
U1  - 581.2 
PY  - 1997///
CY  - Patna
PB  - Bharati Bhawan
KW  - Plant diseases
KW  - Plant breeding
KW  - Plants, Protection of
KW  - Plants
KW  - Disease and pest resistance
ER  -