by Welker, W.V. Jr, Peterson, D.L
Published in Proceedings - annual meeting of the Northeastern Weed Science Society (1983)

by Welker, W.V. Jr, Glenn, D.M
Published in Journal of the American Society for Horticultural Science (01.09.1988)

by Welker W.V. Jr
Published in Proceedings of the Annual Meeting Northeast Weed Science Society (1978)

by Welker, W.V. Jr, Riemer, D.N
Published in Proceedings of the ... annual meeting (1978)

by Welker W.V. Jr
Published in Proceedings of the Annual Meeting Northeast Weed Science Society (1977)

by Welker W.V. Jr, Riemer D
Published in Journal of Aquatic Plant Management (1983)

by Welker W.V. Jr, Riemer D.N
Published in Proceedings of the Annual Meeting Northeast Weed Science Society (1978)

by Reimer, D.N, Welker, W.V. Jr
Published in Hyacinth control journal (1974)

by Majek, B.A. (Rutgers Univ., Bridgeton, NJ), Welker, W.V. Jr
Published in Weed technology (01.01.1990)

by Welker, W.V. Jr. (USDA-ARS, Appalachian Fruit Res. Stn. Kearneyville, WV), Peterson, D.L
Published in Weed technology (01.07.1989)

by Welker, W.V. Jr, Peterson, D.L
Published in American nurseryman (01.07.1987)

by Welker W.V. Jr, Darlington T
Published in Weed science (01.11.1980)

by Childers, N.F, Welker, W.V. Jr, Christ, E.G, Flannery, R, Laws, J
Published in Compact Fruit Tree (1974)