Organic-matter management and tillage in humid and subhumid Africa
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Format: | Texto biblioteca |
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Bangkok (Thiland) International Board for Soil Research and Management
1990
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Subjects: | FARMING SYSTEMS, CULTIVATION, CONSERVATION TILLAGE, SOIL CHEMICOPHYSICAL PROPERTIES, SOIL FERTILITY, ORGANIC MATTER, TILLAGE, SOIL, SOIL CLASSIFICATION, CROPPING SYSTEMS, TRAVAIL DU SOL, SOL, CLASSIFICATION DES SOLS, SYSTEME DE CULTURE, SYSTEME D'EXPLOITATION AGRICOLE, PRATIQUE CULTURALE, TRAVAIL DU SOL DE CONSERVATION, PROPRIETE PHYSICOCHIMIQUE DU SOL, FERTILITE DU SOL, MATIERE ORGANIQUE, LABRANZA, SUELO, CLASIFICACION DE SUELOS, SISTEMAS DE CULTIVO, SISTEMAS DE EXPLOTACION, CULTIVO, LABRANZA DE CONSERVACION, PROPIEDADES FISICO - QUIMICAS SUELO, FERTILIDAD DEL SUELO, MATERIA ORGANICA, |
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