TY  - JOUR 
T1  - Methodology to estimate the cost of delayed pregnancy for dairy cows. An example for Argentina
JO  - Revista Brasileira de Zootecnia
A1  - Cattaneo, Luciano
A1  - Baudracco, Javier
A1  - Lazzarini, Belén
A1  - Ortega, Hugo
SN  - 1516-3598
UL  - 10.1590/S1806-92902015000600005
VL  - 44 
Y1  - 2015
PB  - Brasil 
ER  -