National research council Board of Agriculture. (1988). Nutrient requirements of swine (10.). National Academy press.
Chicago-stil citatNational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
MLA-referensNational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.