J. S. Weston

WESTON, J. S., & ULBERG, L. C. (1976). MANAGING REPRODUCTION IN DAIRY-CATTLE .2. RESPONSE OF COWS TO PROGESTOGEN TREATED HERDMATES DURING POSTPARTUM PERIOD. JOURNAL OF DAIRY SCIENCE, 59(11), 1985–1988. https://doi.org/10.3168/jds.S0022-0302(76)84471-2