Competition of urea with oilseed proteins.
D000821:Animal Feed; D005503:Food Additives; D005523:Food Supply; D008903:Minerals; D009584:Nitrogen; D009821:Oils; D010940:Plant Proteins; D014508:Urea; D014815:Vitamins
D005503:Food Additives; D008903:Minerals; D009821:Oils; D010940:Plant Proteins; D014815:Vitamins; D014508:Urea; D009584:Nitrogen