Farmer field school for integrated crop management of sweetpotato field guides and technical manual - Fliert, Elske van de; Baru, Ann R. (1 v. (various pagings) ill.)
"First press run: 1999; Second press run: 2000."--T.p. verso.
Keywords: Sweet potatoes; Cropping systems; Farmers -- Training of -- Indonesia; Agriculture -- Study and teaching; Agricultural education -- Handbooks, manuals, etc