Agricultural residues, including feedlot wastes.
D000383:Agriculture; D000818:Animals; D002473:Cell Wall; D002482:Cellulose; D003365:Costs and Cost Analysis; D002523:Edible Grain; D003368:Gossypium; D007220:Industrial Waste; D010944:Plants; D012417:Rumen / Q000378:metabolism; D014481:United States
D007220:Industrial Waste; D002482:Cellulose