Experiencias de la agricultura campesina sostenible en Guatemala.
mag(2006)
关键词
secondary sector,sustainable development,sulphur,topography,adaptation,tissue culture,disease resistance,productivity,crossbreeding,cout,genetic variation,social structure,weed control,socioeconomic development,agroforestry,crop rotation,crop yield,profitability,commerce,resource management,plant breeding,cost benefit analysis,cuttings,production,planting,soufre,germination,informal sector,statistical analysis,nitrogen fixation,input output analysis,growth,technological changes,marketing,housing,sowing,sol,pest control,varieties,biodiversity,water
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