The role and importance of organic materials and biological nitrogen fixation in the rational improvement of agricultural production (in India)
Illus.
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Main Authors: | , , , |
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Format: | Texto biblioteca |
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Rome (Italy) FAO
1982
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Subjects: | FAO SIDA, ORGANIC FERTILIZERS, NITROGEN FIXATION, YIELDS, ENGRAIS ORGANIQUE, FIXATION DE L'AZOTE, ABONOS ORGANICOS, FIJACION DEL NITROGENO, RENDEMENT, RENDIMIENTO, |
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