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總筆數:2
| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
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| Nutrient Cycling in Integrated Rangeland/Cropland Systems of the Sahel |
Powell, J.M.;Fernandez-Rivera, S.;Hiernaux, P.;Turner, M.D.; |
Agricultural Systems |
1996-10-11 |
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| Co-evolutionary scenarios of intensification and privatization of resourceuse in rural communities of south-western Niger |
La Rovere, R.;Hiernaux, P.;Van Keulen, H.;Schiere, J.B.;Szonyi, J.A.; |
Agricultural Systems |
2005-03-01 |
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