TY  - BOOK
AU  - Chiarappa,L.
ED  - Food and Agriculture Organization of the United Nations
ED  - Commowealth Agricultural Bureaux
TI  - Crop loss assessment methods: FAO manual on the evaluation and prevention of of losses by pests, disease and weeds 
PY  - 1971///
CY  - Rome
PB  - Food And Agriculture Organization
KW  - Crop losses
KW  - Entomology, Economic
KW  - Vegetable pathology
KW  - Plant protection
KW  - Handbooks, manuals, etc
ER  -