Nutrición de rumiantes: guía metodológica de investigación.
mag(1990)
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irrigation,plant anatomy,plant physiology,animal nutrition,sol,history,genetics,packaging,economic policies,international trade,sowing,jams,taxonomy,nutrients,technology,climate,chemical composition,ecology,digestion,calcio,economics,commerce,processing,consumption,pest control,plant breeding,botany,food composition,forage,gramineae,pruning,amino acids
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