Organic fertilizers. Their resources and effects (Ethiopia)
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1975
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| Subjects: | AGL TFD, FAO NORAD, ORGANIC MATTER, GRAIN LEGUMES, FERTILIZERS, MATIERE ORGANIQUE, LEGUMINEUSE A GRAINS, ENGRAIS, MATERIA ORGANICA, LEGUMINOSAS DE GRANO, ABONOS, |
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