Urea and ammonium sulphate as sources of nitrogen for paddy in Ceylon, 1964-68.
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| Format: | Texto biblioteca |
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1968
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| Subjects: | LA IRC S, RICE, FERTILIZERS, UREA, AMMONIUM SULPHATE, NITROGEN, EXPERIMENTATION, FERTILIZER APPLICATION, YIELDS, RIZ, ENGRAIS, ARROZ, ABONOS, UREE, SULFATE D'AMMONIUM, AZOTE, FERTILISATION, RENDEMENT, SULFATO DE AMONIO, NITROGENO, EXPERIMENTACION, APLICACION DE ABONOS, RENDIMIENTO, |
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