TY  - BOOK
AU  - Sen, Chitreswar .
AU  - Datta,  Sunil.
TI  - Biotechnology of crop protection: a selection of symposium and invited papers 
PY  - 1991///
CY  - India
PB  - Bidhan Chandra Krishi Viswavidyalaya
KW  - Biotechnology
N1  - Includes bibliography
ER  -