Crop loss assessment methods : FAO manual on the evaluation and prevention of losses by pests, disease and weeds
Crop loss assessment methods : FAO manual on the evaluation and prevention of losses by pests, disease and weeds
- Roma : FAO, 1971
- pag. varía : ilus.
35945
Agricultura--Plagas.
Cosechas--Pérdidas de.
Malas hierbas--Control.
632 / F36
35945
Agricultura--Plagas.
Cosechas--Pérdidas de.
Malas hierbas--Control.
632 / F36
