by Crider Donald M
Published in Bulletin / Pennsylvania State University (1985)

by Kane M.A, Beierlein J.G, Dunn J.W
Published in Bulletin - Pennsylvania State University (1984)

by Hershberger T.V, Cushwa C.T
Published in Bulletin - Pennsylvania State University (1984)

by Ron Z, Schutjer W.A
Published in Bulletin - Pennsylvania State University (1982)

by Dunn J.W, Beard S.M. Jr
Published in Bulletin - Pennsylvania State University (1982)

by Schutjer W.A, Stokes C.S
Published in Bulletin - Pennsylvania State University (1982)

by Jansma J.D, Goode F, Gertel K, Small P
Published in Bulletin - Pennsylvania State University (1981)

by Willits F.K, Crider D.M, Bealer R.C
Published in Bulletin - Pennsylvania State University (1980)

by Gerhold H.D, Bartoe W.D. II, Sacksteder C.J
Published in Bulletin - Pennsylvania State University (1979)

by Bouldin D.R
Published in Bulletin Pennsylvania State University, Agricultural Experiment Station (1985)

by Beierlein, J.G, Gesell, T.E
Published in Bulletin - Pennsylvania State University, Agricultural Experiment Station (1981)

by Reddy, V.K
Published in Bulletin / Pennsylvania State University, Agricultural Experiment Station (USA) (1988)

by Adler, Peter H
Published in Bulletin / Pennsylvania State University, Agricultural Experiment Station (USA) (1986)

by Hallberg, M.C
Published in Bulletin / Pennsylvania State University, Agricultural Experiment Station (USA) (1986)

by Braverman, S.W
Published in Bulletin / Pennsylvania State University Agricultural Experiment Station (USA) (1986)

by Vroomen, Harry L
Published in Bulletin / Pennsylvania State University, Agricultural Experiment Station (USA) (1986)

by Balmer, Thomas M
Published in Bulletin / Pennsylvania State University. Agricultural Experiment Station (USA) (1986)

by Bouldin, D.R, Gouin, F.R, Waddington, D.V, Sopper, W.E
Published in Bulletin - Pennsylvania State University, Agricultural Experiment Station (USA) (01.03.1985)

by Fox, R.H, Axley, J.H, Wolf, A.M, Baker, D.E, Giordano, P.M, Harter, R.D, Barlett, R.J, McBride, M.B, Babish, J.G, Hunt, C.M
Published in Bulletin - Pennsylvania State University, Agricultural Experiment Station (USA) (01.03.1985)

by Baker, D.E, Bouldin, D.R, Elliott, H.A, Miller, J.R
Published in Bulletin - Pennsylvania State University, Agricultural Experiment Station (USA) (01.03.1985)