Dryland agriculture in winter precipitation regions of the world; status of the technical art
Diagrs., illus., tables. Includes bibliographies. Summary (En)
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| Format: | Texto biblioteca |
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Corvallis, Or. (USA) Dryland Agriculture Technical Committee, Office of International Agriculture, Oregon State Univ.
Dec
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| Subjects: | DRY FARMING, ARID ZONES, NORTH AFRICA, MIDDLE EAST, CEREALS, MEAT, ECONOMIC SITUATION, SOIL FERTILITY, TILLAGE, PLANTING, WEEDING, FERTILIZER APPLICATION, RANGELANDS, GRASSLAND MANAGEMENT, RUMINANTS, GRAZING, ARIDOCULTURE, CULTIVO EN TIERRAS ARIDAS, ZONE ARIDE, AFRIQUE DU NORD, MOYEN ORIENT, CEREALE, VIANDE, SITUATION ECONOMIQUE, FERTILITE DU SOL, TRAVAIL DU SOL, PLANTATION, DESHERBAGE MECANIQUE, FERTILISATION, PARCOURS, CONDUITE DES HERBAGES, RUMINANT, PATURAGE, ZONA ARIDA, AFRICA DEL NORTE, ORIENTE MEDIO, CEREALES, CARNE, SITUACION ECONOMICA, FERTILIDAD DEL SUELO, LABRANZA, PLANTACION, ESCARDA MECANICA, APLICACION DE ABONOS, TIERRAS DE PASTOS, MANEJO DE PRADERAS, RUMIANTE, PASTOREO, |
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| Summary: | Diagrs., illus., tables. Includes bibliographies. Summary (En) |
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