TY  - BOOK
AU  - Gupta H.C.L
AU  - Kumar Ashok 
AU  - Ameta O.P
TI  - Biological Control of Insect-Pests, Diseases and Weeds (in Field Crops and Vegetables )
U1  - 632.96 GUP 
PB  - ATPA
KW  - Biological Control of Insect-Pests, Diseases and Weeds (in Field Crops and Vegetables )
ER  -