National research council Board of Agriculture. (1988). Nutrient requirements of swine (10.). National Academy press.
Chicago Edition CitationNational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
ציטוט MLANational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.