Manejo de malezas en el cultivo de frijol en Centroamérica.
mag(1996)
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cultural control,height,cultivar,tillage,molybdenum,taxonomy,zero tillage,biology,production,crop yield,planting,humidity,cost benefit analysis,monoculture,diametre,kenya,erosion,history,weed control,habitat,biological control,diameter,cultivars,fungicides,growth,habitats,soil conservation,phenology,upland rice,mechanization,minimum tillage,cout
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