TY  - JOUR 
T1  - Influence of gestation length, seasonality, and calf sex on birth weight and placental retention in crossbred dairy cows
JO  - Ciência Animal Brasileira
A1  - Rezende, Estevão Vieira
A1  - Reis, Igor José
A1  - Campos, Carla Cristian
A1  - Santos, Ricarda Maria
SN  - 1809-6891
UL  - 10.1590/1809-6891v21e-52881
VL  - 21 
Y1  - 2020
PB  - Brasil 
ER  -