by Yoder, R.A. (Purdue Univ. Coop. Ext. Serv., Albion, IN), Hudgens, R.E, Perry, T.W, Johnson, K.D, Diekman, M.A
Published in Journal of animal science (01.01.1990)

by Yoder, R.A. (Kenya Rural Enterprise Program, Nairobi, Kenya), Borkholder, P.L, Friesen, B.D
Published in The Journal of developing areas (01.04.1991)

by Yoder, R.A. (Business Department, Eastern Mennonite College, Harrisonburg, VA 22801 (USA))
Published in Social Science and Medicine (UK) (1989)

by Burnet, P.G, Edmisten, N.G, Tiegs, P.E, Houck, J.E, Yoder, R.A
Published in Journal of the Air Pollution Control Association (01.09.1986)