TY  - BOOK
AU  - Chiarappa, L.
ED  - FAO
TI  - Croop loss assessment methods: FAO manual on the evaluation and prevention of losses by pests, disease and weeds  
U1  - PA 632 F37 
CY  - Oxford
PB  -  FAO
KW  - Control de plagas
KW  - Fitopatología
KW  - Malas hierbas
KW  -  control
ER  -