TY  - BOOK
AU  - Atwal, A. S.
AU  - Singh, Balraj
TI  - Pest Population and Assessment of Crop Losses
U1  - 632.7 
PY  - 1990///
CY  - New Delhi
PB  - ICAR
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural pests
KW  - Crop losses
ER  -