1.
Ott RS, Bretzlaff KN, Cmarik GF. Field study of the effects of zeranol, implanted at the time of breeding, on weight gain and pregnancy rate of beef heifers. Bov. pract. [Internet]. 1983 Nov. 1 [cited 2024 Jul. 14];1983(18):104-6. Available from: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2489