Cattle manure quality in Maragua District, Central Kenya: effect of management practices and development of simple methods of assessment
| Autor: | Lekasi, J.K., Tanner, J.C., Kimani, S.K., Harris, P.J.C. |
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| Zdroj: | In Agriculture, Ecosystems and Environment 2003 94(3):289-298 |
| Databáze: | ScienceDirect |
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