TY  - SER
AU  - Simplicio,A.A.
AU  - Riera,G.S.
AU  - Nunes,J.F.
AU  - Foote,W.C.
TI  - Frequency and duration of estrous cycle and period in genetically non-descript (SRD)type of goats in the tropical northeast of Brazil
KW  - CAPRINO
KW  - CICLO ESTRAL
KW  - SUPLEMENTO ALIMENTAR
KW  - CEARA
ER  -