Postpartum ovarian activity of Santa Inês lactating ewes fed diets containing soybean hulls as a replacement for coastcross (Cynodon sp.) hay - Araujo, R. C; Pires, Alexandre Vaz; Susin, Ivanete; Mendes, C. Q; Rodrigues, G. H; Urano, F. S; Ribeiro, M. F; Oliveira, Claudio Alvarenga de; Viau, Priscila; Day, M. L (Small Ruminant Research, 2009)