Improving soil fertility in Africa; papers
Reprint of 1971 ed.; For French ed. see FAO-access.no.--17380-17400
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| Format: | Texto biblioteca |
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Rome (Italy) FAO
1977
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| Subjects: | SOIL FERTILITY, FERTILIZERS, PLANT RESPONSE, YIELDS, FERTILITE DU SOL, FERTILIDAD DEL SUELO, ENGRAIS, REPONSE DE LA PLANTE, RENDEMENT, ABONOS, RESPUESTA DE LA PLANTA, RENDIMIENTO, |
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