TY  - SER
AU  - Dias,L.M.K.
AU  - Souza,J.C.de
AU  - Assis,R.de M.
AU  - Raymundo,C.de M.
TI  - Pregnancy diagnosis, fetal quantification and gender estimation by ultra-sonography in ewes
KW  - OVELHA
KW  - PRENHEZ
KW  - ULTRA-SOM
KW  - SEXO
UR  - http://www.aprh.pt/rgci/pdf/rgci-155_Borges.pdf
ER  -