by Herd, D.B, Bradley, N.W, McKechnie, D.E
Published in Progress report - Kentucky Agricultural Experiment Station (1966)

by Herd, D.B, Bradley, N.W, McKechnie, D.E, Lovell, D.R
Published in Progress report - Kentucky Agricultural Experiment Station (1966)

by Herd, D.B, Bradley, N.W, McKechnie, D.E, Mitchell, G.E. Jr
Published in Progress report - Kentucky Agricultural Experiment Station (1965)

by Little, C.O, McKechnie, D.E, Mitchell, G.E. Jr, Bradley, N.W
Published in Progress report - Kentucky Agricultural Experiment Station (1964)

by Little, C.O, McKechnie, D.E, Hayes, B.W, Bradley, N.W, Mitchell, G.E. Jr
Published in Progress report - Kentucky Agricultural Experiment Station (1963)