by Koval C.F, Klingbeil G.C, Wade E.K
Published in A - Cooperative Extension Programs (1977)

by Klingbeil, G.C
Published in A Coop Ext Programs Univ Wis (1973)

by Klingbeil, G.C, Rawson, J.M
Published in A Coop Ext Programs Univ Wis (1975)

by Stang, E.J. (University of Wisconsin-Madison), Klingbeil, G.C
Published in Publication - University of Wisconsin, Cooperative Extension Service (USA) (1987)

by Klingbeil, G.C, Hansen, L.C, Hovland, M.J, Smith, L.C, Thompson, G.S
Published in A Coop Ext Programs Univ Wis (1974)