Green crops and animal production.
D000821:Animal Feed / Q000032:analysis; D000818:Animals; D002417:Cattle; D002523:Edible Grain / Q000032:analysis; D014674:Plant Proteins, Dietary / Q000032:analysis*; D006109:Poaceae; D012106:Research; D012820:Silage / Q000032:analysis; D013552:Swine
D014674:Plant Proteins, Dietary