 | 1991 - 634 páginas
CR - INFORAT 11668 WILKEN , G.C. Integrating forest and small - scale farm systems in Middle America . ( En ) . Agro - Ecosystems ( Países Bajos ) ( 1977 ) , v.3 p.291-302 . llus . 10ref . Sum . ( En ) . | |
 | 244 páginas
MCQUEEN , I. P. M. , KNOWLES , R. L. and HAWKE , M. F. Evaluating Forest Farming Proceedings of the New Zealand Grassland . ... WILKEN , G. C. Integrating forest and small - scale farm systems in Middle America . | |
 | 368 páginas
36 TUSTIN , J.R. , KNOWLES , R.L y KLOMP , B.K. Agro - forestry : a multiple landuse production system in New Zealand . ... Middle America . Integrating forest and small scale farm systems in Agro - Ecosystems 3 : 291-302 . | |
 | 522 páginas
MCQUEEN , I. P. M. , KNOWLES , R. L. and HAWKE , M. F. Evaluating Forest Farming Proceedings of the New Zealand Grassland . ... WILKEN , G. C. Integrating forest and small - scale farm systems in Middle America . | |
 | 18 páginas
KIRBY , J. M. Forest grazing a technique for the tropics . ... INTERNATIONAL UNION OF FORESTRY RESEARCH ORGANIZATIONS . ... G. C. Integrating forest and small scale farm systems in Middle Americas Agro - Ecosystems 3 : 291-302 . 1977 . | |
 | 1984 - 116 páginas
WILKEN , G. C. Integrating forest and small - scale farm systems in Middle America . Agro- Ecosystems 3 : 291-302 . 1977 . Preguntas , respuestas y observaciones 0 . Al pequeño agricultor no le gusta gastar dinero en algo que él mismo ... | |
 | 64 páginas
Integrating forest and small - scale farm systems in Middle America . Agro - ecosystems 3 : 291-302 . YERENA , F. , FERREIRO , H.M. , ELLIOTT , R. , GODOY , R. Y PRESTON , T.R. 1978. Digestibilidad de Ramon ( Brcsimum alicastrum ) ... | |
 | 182 páginas
Farming systems in the tropics . London . Claren1971. 313 P. SAUER , J. D. Living fences in Costa Rica agriculture . ... 369 P. México , D.F. WILKEN , G. C. Integrating forest and small - scale farm systems in Middle America . | |
 | 80 páginas
CARDI sponsored a Workshop on Farming Systems , with CATIE support , to study small farm research and to determine ... CATIE is also collaborating with EMBRAPA , Brazil on a program of interest to several Central American countries . | |
 | 102 páginas
( Presentado en el World Forestry Congress , 8th . , Jakarta , Indonesia , 1978 ) También en español No. ... ( 11668 ) WILKEN , G. C. Integrating forest and small scale farm systems in Middle América . gro - Ecosystems 3 : 291-302 . | |
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