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

по 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.
Опубликовано 1988