TY  - GEN
AU  - 
AU  - Chiarappa, L., ed.
AU  - Food and Agriculture Organization of United Nations
TI  - Crop loss assessment methods: FAO manual on the evaluation & prevention of losses by pests, disease & weeds
PY  - 1971///
CY  - Oxford
PB  - F.A.O. Commonwealth Agricultural Bureau
KW  - Crop Loss Assessment
ER  -