A Randomized Clinical Trial of the Effect of the Time of Administration of Cloprostenol on Detention of Estrus in Dairy Cattle

Bằng Hodges, Richard J., White, Maurice E., Guard, Charles L., Powers, Pamela M., Dinsmore, R. Page, Kelton, David F., Stehman, Susan M., Hillman, Robert B., Yoder, Samuel S.
Được phát hành 1988