Planned change in farming systems : Progress in on-farm research
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | eng |
| Published: |
Chichester, GB John Wiley and Sons
1991
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| Subjects: | Farming systems, On farm research, Case studies, Sistemas de explotación, Investigación en campo, Estudios de casos prácticos, CIAT Mención, Books, Libros, |
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