Investigations on phosphate fertilizer with 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, TRIAL METHODS, EXTENSION ACTIVITIES, PHOSPHATES (SALTS), YIELDS, RIZ, ENGRAIS, ARROZ, ABONOS, METHODE D'ESSAI, VULGARISATION, PHOSPHATE (SEL), RENDEMENT, METODOS DE ENSAYO, EXTENSION, FOSFATOS (SALES), RENDIMIENTO, |
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