Tropical diseases of legumesSoil components Vol.1: Organic componentsSymbiotic nitrogen fixation in plantsPrincipios de fotogrametría: texto para pregrado en universidadesSoil components Vol.2: Inorganic componentsThe political economy of agrarian change; an essay on the green revolutionIntroduction to nematologySoil map of the world Vol.1 LegendMineral cycling in a tropical moist forest ecosystemSoil taxonomy; a basic system of soil classification for making soil surveysCatálogo colectivo de publicaciones existentes en Costa RicaEl Salvador: nations of thw modern worldNitrogen metabolism in plantsIntroducción a la fitopatologíaMunicipal solid waste managementLand tenure and the rural exodus in Chile, Colombia, Costa Rica y PerúPest control in riceLand and water development; selected literatureAnalyse d'aclimatation de vegetaux en zone equatoriale zairoise de basse altitude

Tecnología agrícola||agricultural technology||undefined||technologie agricole, Materiales de enseñanza||teaching materials||material de ensino||matériel pédagogique, Resumen||abstracts||undefined||résumé,

Instituto Interamericano de Cooperación para la Agricultura (IICA)

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