Effectiveness of current anthelmintic treatment programs on reducing fecal egg counts in United States cow-calf operations

Por Gasbarre, Louis C., Ballweber, Lora R., Stromberg, Bert E., Dargatz, David A., Rodriguez, Judy M., Kopral, Christine A., Zarlenga, Dante S.
Publicado no Can J Vet Res (2015)