Blair, R.M., D.A. Nichols, and D.C. Davis. 1993. Electronic animal identification for controlling feed delivery and detecting estrus in gilts and sow in outside pens. J. Anim. Sci. 71(Suppl. 1): 43.
Blair, R.M., D.A. Nichols, and D.L. Davis. 1993. Electronic animal identification for controlling feed delivery and detecting estrus in gilts and sows in outside pens. J. Anim. Sci. 72:891-898.
Peters, C.W., S.R. Laudert, L.R. Corah, D.A. Nichols, and C.L. Krehbiel. 1993. Effect on monensin on weight gain, growth traits, and semen characteristics in yearling beef bulls. J. Anim. Sci. 71(Suppl. 1):231
Clanton, C.J., D.A. Nichols, R.L. Moser, and D.R. Ames. 1991. Swine manure characterization as affected by environmental temperature, dietary level intake, and dietary fat addition. transactions of the ASAE 34(5):2164-2170.
Fitzner, G.E., R.H. Hines, R.D. Goodband, J.L. Nelssen, D.A. Nichols, D.H. Kropf, B.R. Schricker, D.E. Darden, T.L. Weeden, D.B. Jones, D.F. Li, R.I. Nicholson. 1990. Effect of daily porcine somatotropin administration of growth performance and carcass characteristics of finishing swine fed diets containing either 13 or 16% CP. J. Anim. Sci. 68(Suppl. 1):384
Li, D.F., R.C. Thaler, J.L. Nelssen, D. Harmon, G. Allee, T. Weeden, G. Stoner, G. Fitzner, R. Hines and D. Nichols. 1989. Effect of fat sources and fat combinations on starter pigs. J. Anim. Sci. 67(Suppl. 1):230.
Schroeder, T.C., J.M. Jones, and D.A. Nichols. 1989. Analysis of feeder pig auction price differentials. North Central Journal of Agricultural Economics. 11(2):253-263.
Stoner, G.R., J.L. Nelssen, D.A. Nichols, C.H. Fahrenholz, D. Li, B.R. Schricker. 1989. The response of finishing pigs to porcine somatotropin (PST) as affected by heat stress and dietary energy density. J. Anim. Sci. 67(Suppl. 1):264
Heber, A.J., M. Stroik, J.L. Nelssen, D.A. Nichols. 1988. Influence of Environmental Factors on Concentrations and Inorganic Content of Aerial Dust in Swine Finishing Buildings. transactions of ASAE 31(3):875-881.
Nichols, D.A., J.P. Murphy, R.C. Thaler, and J.P. Harner. 1988. Drip versus spray cooling to reduce heat stress of finishing swine. ASAE Paper No. 88-4028, ASAE, St. Joseph, MO 49085.