Fertilizer programme. Fertilization and its effect on the yield (in the north of Brazil). The results of the programme, 1969-1979
Graphs, maps, photographs; Bilingual ed.
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Main Authors: | , , , , , , |
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Format: | Texto biblioteca |
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Brasilia (Brazil) Empresa Brasileira de Assistencia Tecnica e Extensao Rural
1979
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Subjects: | GCP, FERTILIZER APPLICATION, EXTENSION ACTIVITIES, YIELDS, TRIAL METHODS, FERTILISATION, VULGARISATION, APLICACION DE ABONOS, EXTENSION, RENDEMENT, METHODE D'ESSAI, RENDIMIENTO, METODOS DE ENSAYO, |
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