The PAG compendium. The collected papers issued by the Protein-Calorie Advisory Group of the United Nations System, 1956-1973. V. D: Agricultural production - Food toxins - Testing of foods

alimentos analytical methods breeding methods calidad proteica cereales cereals contamination fitomejoramiento foods genetica genetics higiene hygiene microbiologia microbiologie microbiology nutritive value plant breeding plant production produit alimentaire protein quality proteine proteins technique analytique toxicidad toxicity toxicologia toxicologie toxicology valeur nutritive valor nutritivo variedades varieties