Fertility of soils: a future for farming in the West African Savannah
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Format: | Texto biblioteca |
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Heidelberg (Germany) Springer
1992
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Subjects: | SOIL FERTILITY, SAVANNAS, FARMING SYSTEMS, SOIL MANAGEMENT, SOIL AMENDMENTS, ORGANIC MATTER, NUTRIENT AVAILABILITY, CULTURAL METHODS, CROP YIELD, TRIAL METHODS, FERTILITE DU SOL, SAVANE, FERTILIDAD DEL SUELO, SABANAS, SYSTEME D'EXPLOITATION AGRICOLE, GESTION DU SOL, AMENDEMENT DU SOL, MATIERE ORGANIQUE, DISPONIBILITE D'ELEMENT NUTRITIF, MODE DE CULTURE, RENDEMENT DES CULTURES, METHODE D'ESSAI, SISTEMAS DE EXPLOTACION, MANEJO DEL SUELO, ENMIENDAS DEL SUELO, MATERIA ORGANICA, DISPONIBILIDAD DE NUTRIENTES, METODOS DE CULTIVO, RENDIMIENTO DE CULTIVOS, METODOS DE ENSAYO, |
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