by Petritz D, Dobbins C.L, Dillon W, Cunningham M, Hendrix K, Hudgens B
Published in Publication I.D. - Cooperative Extension Service (1987)

by Lechtenberg V.L, Smith W.H, Parsons S.D, Petritz D.C
Published in Journal of animal science (01.12.1974)

by Petritz D.C, Lechtenberg V.L, Smith W.H
Published in Agronomy journal (01.01.1980)

by Nelson, L.A, Hendrix, K.S, Lemenager, R.P, Petritz, D.C
Published in Journal of animal science (01.09.1980)

by Cherney J.H, Johnson K.D, Petritz D.C, Sinha K.C
Published in Journal of production agriculture (1990)

by Atkinson J.H, Petritz D
Published in Purdue farm management report Purdue University, Agricultural Economics Department, Cooperative Extension Service (1981)

by Drake, D, Petritz, D, Perry, T.W
Published in Station bulletin - Purdue University, Agricultural Experiment Station (1991)

by Hurt, C, Brandt, J, Petritz, D
Published in CES paper - Purdue University, Cooperative Extension Service (USA) (01.05.1984)

by Dobbins, C.L, Petritz, D, Berger, S
Published in Facts User Guide - Purdue University, Cooperative Extension Service (USA) (01.08.1979)

by Drake, D. (Purdue University), Petritz, D, Dobbins, C, Lemenager, R, Perry, T.W, Friday, W, Sutton, A
Published in Station bulletin - Purdue University, Agricultural Experiment Station (USA) (1991)

by Dobbins, C. (Purdue University, West Lafayette, IN), Preckel, P, Petritz, D, Lowenberg-DeBoer, J, Hall, J, Horan, W
Year of Publication 1990

by Drake, D.A. (Diamond D Cattle Co, Farmersburg, IN.), Foster, K.A, Perry, T.W, Petritz, D.C
Published in Journal of sustainable agriculture (1993)