The soil: how to conserve the soil - Better farming series 5, 1976 ed.
Illus.;
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Format: | Texto biblioteca |
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Rome (Italy) FAO
1976
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Subjects: | SOIL CONSERVATION, AGRONOMY, EXTENSION ACTIVITIES, EROSION CONTROL, CONTOUR CULTIVATION, MULCHES, COVER PLANTS, FALLOW SYSTEMS, CROP ROTATION, CONSERVATION DES SOLS, AGRONOMIE, VULGARISATION, CONSERVACION DE SUELOS, AGRONOMIA, EXTENSION, LUTTE ANTIEROSION, CULTURE EN COURBE DE NIVEAU, MULCH, PLANTE DE COUVERTURE, SYSTEME JACHERE, ROTATION CULTURALE, CONTROL DE LA EROSION, CULTIVO EN CURVAS DE NIVEL, MATERIAL ORGANICO DE COBERTURA, PLANTAS DE COBERTURA, SISTEMAS CON BARBECHO, ROTACION DE CULTIVOS, |
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