Alternative futures for US agriculture - pt. 1: A progress report. pt. 2: Minimum tillage; a preliminary technology assessment
Diagrs., tables. Bibliography p. 88-89. Summaries (En).- 94. Congress, 1. sess. Committee print;
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Format: | Texto biblioteca |
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Washington, D.C. (USA) U.S. Govt. Printing Office
Sep
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Subjects: | TILLAGE, AGRICULTURAL POLICIES, PRODUCTION, ECONOMIC STABILIZATION, FARM INCOME, SMALL FARMS, TECHNOLOGY, FORECASTING, FARM AREA, LABOUR, ENERGY, SAVINGS, ESTIMATED COSTS, CHEMICALS, SOIL DEGRADATION, POLLUTION, TRAVAIL DU SOL, POLITIQUE AGRICOLE, LABRANZA, POLITICA AGRICOLA, STABILISATION ECONOMIQUE, REVENU DE L'EXPLOITATION, PETITE EXPLOITATION AGRICOLE, TECHNOLOGIE, TECHNIQUE DE PREVISION, SURFACE D'EXPLOITATION, TRAVAIL, ENERGIE, EPARGNE, COUT ESTIME, PRODUIT CHIMIQUE, DEGRADATION DU SOL, PRODUCCION, ESTABILIZACION ECONOMICA, RENTA DE LA EXPLOTACION, EXPLOTACION EN PEQUENA ESCALA, TECNOLOGIA, TECNICAS DE PREDICCION, SUPERFICIE DE LA EXPLOTACION, TRABAJO, ENERGIA, AHORROS, COSTO ESTIMADO, PRODUCTOS QUIMICOS, DEGRADACION DEL SUELO, POLUCION, |
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Summary: | Diagrs., tables. Bibliography p. 88-89. Summaries (En).- 94. Congress, 1. sess. Committee print; |
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