Santos, G. M. G. dos; Silva-Santos, K. C.; Melo-Sterza, F. A.; Mizubuti, I. Y.; Moreira, F. B.; Seneda, M. M. Reproductive Performance of Woolly and Hairless Crossbred Ewes Treated With an Exogenous Progestagen and ECG Hormone During the Non-Breeding Season. Semina: Ciênc. Agrár. 2011, 32, 723-732.