[1]
Sanz, A., Bernués, A., Casasús, I., Villalba, D. and Revilla, R. 2003. Management factors associated to the duration of postpartum anoestrus interval in Brown Swiss and Pirenaica beef cows. Spanish Journal of Agricultural Research. 1, 1 (Mar. 2003), 7-21. DOI:https://doi.org/10.5424/sjar/2003011-5.