Farming systems research
Planned change in farming systems: progress in on-farm research edited by R Tripp 1991 348pp lSBN 0471 93417 8 hbk UKL39.95 John Wiley & Sons Ltd, Baffin Lane, Chichester, West Sussex PO19 1UD UK Farming systems development: guidelines f
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| Format: | News Item |
| Language: | Inglés |
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Technical Centre for Agricultural and Rural Cooperation
1992
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| Online Access: | https://hdl.handle.net/10568/45737 |