Some problems in the evaluation of crop losses caused by pests.
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Format: | Texto biblioteca |
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1967
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Subjects: | PESTS OF PLANTS, VARIETIES, LOSSES, PLANT PROTECTION, EVALUATION, ECONOMIC SITUATION, COST BENEFIT ANALYSIS, PEST CONTROL, RAVAGEUR DES PLANTES, VARIETE, PERTE, PROTECTION DES PLANTES, PLAGAS DE PLANTAS, VARIEDADES, PERDIDAS, PROTECCION DE LAS PLANTAS, SITUATION ECONOMIQUE, ANALYSE COUT AVANTAGE, LUTTE ANTIRAVAGEUR, EVALUACION, SITUACION ECONOMICA, ANALISIS DE COSTOS Y BENEFICIOS, CONTROL DE PLAGAS, |
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