Authors: Cheng, HW Dillworth, G Singleton, P Chen, Y Muir, WM

Citation: Hw. Cheng et al., Effects of group selection for productivity and longevity on blood concentrations of serotonin, catecholamines, and corticosterone of laying hens, POULTRY SCI, 80(9), 2001, pp. 1278-1285

Authors: Cheng, HW Eicher, SD Chen, Y Singleton, P Muir, WM

Citation: Hw. Cheng et al., Effect of genetic selection for group productivity and longevity on immunological and hematological parameters of chickens, POULTRY SCI, 80(8), 2001, pp. 1079-1086

Authors: Gaines, WL Singleton, P Gold, AL

Citation: Wl. Gaines et al., Conservation of rare carnivores in the North Cascades Ecosystem, western North America, NAT AREA J, 20(4), 2000, pp. 366-375