TY  - BOOK
AU  - Chiarappa, L., ed.
TI  - Crop loss assessment methods
SN  - 851981852
U1  - 632.409/CHI 
PY  - 1971///
CY  - Calcutta
PB  - Oxford and IBH Publishing Company
KW  - agriculture pests
KW  - crop losses
ER  -