@inproceedings{inproceedings4eff3a76, title = {Control of gastro-intestinal nematodes and productivity responses of grazing cattle treated with a two-dose program of doramectin of ivermectin}, author = {Gennari, Solange Maria and Kasai, Nobuko and Caproni Júnior, Lauro and Umehara, Ossamuro and Gonçalves, Lineu C. B. and Derozier, Christophe}, year = {2000}, booktitle = {Congresso Mundial de Buiatria} }