00530naa a2200181 a 450000100080000000500110000800800410001910000170006024501100007726000090018765000160019665000090021265300080022165300180022970000180024770000170026577300660028213659812013-09-03 1980 bl --- 0-- u #d1 aALTON, G. G. aVaccination of pregnant cows with low doses of brucella abortus strain 19 vaccine.h[electronic resource] c1980 avaccination aVaca aCow aVacina animal1 aCORNER, L. A.1 aPLACKETT, P. tAustralian Veterinary Journalgv. 56, n. 8, p. 369-372, 1980.