Nagy, B. (1980). Vaccination of cows with a K99 extract to protect newborn calves against experimental enterotoxic colibacillosis.
Citação norma ChicagoNagy, B. Vaccination of Cows With a K99 Extract to Protect Newborn Calves against Experimental Enterotoxic Colibacillosis. 1980.
ציטוט MLANagy, B. Vaccination of Cows With a K99 Extract to Protect Newborn Calves against Experimental Enterotoxic Colibacillosis. 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.