Farming systems development : guidelines for the conduct of a training course in farming systems development.
- Rome : Food and Agriculture Organization of the United Nations, 1990.
- vii, 259 p. : ill. ; 30 cm.
9251032491
Agricultural systems.
Farm management.
630 FAO 1990 C144 Or.
9251032491
Agricultural systems.
Farm management.
630 FAO 1990 C144 Or.