National research council Board of Agriculture. (1988). Nutrient requirements of swine (10.). National Academy press.
Chicago ZitierstilNational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
MLA ZitierstilNational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.