by Lyon D.J, Christiansen R.A
Published in EC - Cooperative Extension Service (1992)

by Lindgren D.T, Davenport B
Published in EC - Cooperative Extension Service (1992)

by Sumner S.S, Peters D.L
Published in EC - Cooperative Extension Service (1992)

by Campbell J.B
Published in EC - Cooperative Extension Service (1992)

by Ahlschwede W.T. (comp.)
Published in EC - Cooperative Extension Service (1990)

by Besal B
Published in EC - Cooperative Extension Service (1989)

by Baxendale F.P, Keith D.L, Kalisch J.A
Published in EC - Cooperative Extension Service (1989)

by Nelson D.W, Shapiro C.A
Published in EC - Cooperative Extension Service (1989)

by Dreier A.F, Nelson L.A, Elmore R.W, Nordquist P.T, Baenziger P.S, Payne T.S
Published in EC - Cooperative Extension Service (1988)

by Baxendale F.P, Danielson S.D, Witkowski J.F, Campbell J.B, Peters L.L, Hagen A.F, Keith D.L, Jarvi K.J, Seymour R.C, Kalisch J.A
Published in EC - Cooperative Extension Service (1988)

by Anderson B, Vogel K, Ward J
Published in EC - Cooperative Extension Service (1987)

by Vogltance R.E, Rasmussen E.J
Published in EC - Cooperative Extension Service (1986)

by Bishop D, Shearman R, Erusha K
Published in EC - Cooperative Extension Service (1985)

by Dreier A.F, Schmidt J.W, Nelson L.A, Moomaw R.S
Published in EC - Cooperative Extension Service (1983)

by Dreier A.F, Schmidt J.W, Nelson L.A, Grabouski P.H, Nordquist P.T, Moomaw R.S
Published in EC - Cooperative Extension Service (1981)

by Dreier A.F, Williams J.H, Moomaw R.S, Grabouski P.H, Specht J.E
Published in EC - Cooperative Extension Service (1981)

by Dreier A.F, Schmidt J.W, Nelson L.A, Moomaw R.S
Published in EC - Cooperative Extension Service (1981)

by Dreier A.F, Grabouski P.H, Moomaw R.S, Nelson L.A, Nordquist P.T
Published in EC - Cooperative Extension Service (1981)

Published in Extension circular EC - Cooperative Extension Service (1985)

by Louis G.F, Lewis A.J
Published in EC Cooperative Extension Service, University of Nebraska (1992)