1. |  | DEFOER, T.; BUDELMAN, A. (ed.). Managing soil fertility in the tropics: a resource guide for participatory learning and action research. Amsterdam: Royal Tropical Institute, 2000. 3 v. + 1 CD ROM + 11 folhas soltas dobradas. Conteudo: v. 1. Building comom knowledge: participatory learning and action reserch / Toon Defoer, Arnoud Budelman, Camilla Toulmin and Simon E. Carter. - v. 2. . PLAR and resource flow analysis in practice: case studies from Benin,... Biblioteca(s): Embrapa Cerrados; Embrapa Soja. |
|   |