by Blakely E, Adams C.E, Kroger M, Kuhn G.D, Molonon B.R
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Beierlein J.G
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Neigh H.E
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Norton P.H.B, Carroll W.M
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Alter T.R, Moore D.E
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Moore H.L
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Alter T.R
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1979)

by Langner L, Gingrich N.B
Published in Farm economics. Pennsylvania State University. Cooperative Extension Service (USA) (1978)

by Israel, D. (Cooperative Extension Service, USDA, Pennsylvania State University), Gillis, W.R
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.03.1990)

by Green, R
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.07.1988)

by Dunn, J.W
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.11.1987)

by Abdalla, C.W, Beegle, D.B, McSweeny, W.T
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.03.1987)

by Stemberger, A.P
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.09.1986)

by Abdalla, C.W, McSweeny, W.T
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.07.1986)

by Connell, C.M, Beierlein, J.G
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.05.1986)

by Madden, P
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.03.1986)

by Grisley, W, Jenkins, L.C
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.01.1986)

by Brewer, T.A
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.03.1985)

by Becker, J
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.01.1985)

by Shortle, J.S
Published in Farm economics - Pennsylvania State University, Cooperative Extension Service (USA) (01.11.1984)