title: Evaluation of barley as a source of protein for chicks. I. Variety and nitrogen application in relation to protein content and amino-acid composition of the seed.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D002645:Chickens; D002523:Edible Grain / Q000032:analysis; D005069:Evaluation Studies as Topic; D009584:Nitrogen / Q000032:analysis*; D010940:Plant Proteins / Q000032:analysis; D012639:Seeds / Q000032:analysis
chemical_list: D000596:Amino Acids; D010940:Plant Proteins; D009584:Nitrogen