TY  - BOOK
AU  - "Chiarappa, L., ed."
TI  - "Crop loss assessment methods, with supplements; FAO manual on the evolution and prevention of loses by pests, disease and weeds."
U1  - 632.001.4;311.211(02) L3 1-2 
PY  - 1971///
PB  - FAO
KW  - Agriculture-statisticsAgricultural estimating and reporting
ER  -