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Estimation of the amount of nutrients in livestock manure |
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| Authors: | Kazunori KOHYAMA Masayuki HOJITO Hiroyuki SASAKI Shoji MATSUURA |
| Institution: | Natl. Inst. Livestock Grassl. Sci.,;present address, Natl. Inst. Agro-Environ. Sci. |
| Abstract: | |
| Keywords: | agricultural region compost daily excretion units per head liquid manure livestock manure |