by Stockdale H.J, DeWitt J.R
Published in EM - Cooperative Extension Service (1979)

by Stockdale H.J, DeWitt J.R
Published in PM - Iowa State University of Science and Technology (1978)

by DeWitt, J.R
Published in Pract Nutr (1975)

by DeWitt, J.R, Armbrust, E.J
Published in Journal of economic entomology (1972)

by Stockdale, H.J, DeWitt, J.R
Published in EM - Cooperative Extension Service, College of Agriculture, Washington State University (USA) (01.06.1979)

by Armbrust, E.J, DeWitt, J.R, Roberts, S.J
Published in Environmental entomology (1972)

by DeWitt, J.R, Armbrust, E.J
Published in Great Lakes entomologist (1978)

by D'Andrea, J A, Emmerson, R Y, DeWitt, J R, Gandhi, O P
Published in Bioelectromagnetics (1987)

by Stockdale, H.J, DeWitt, J.R, Townsend, L
Published in PM - Cooperative Extension Service, Iowa State University. Iowa State University of Science and Technology, Ames. Cooperative Extension Service (USA) (01.05.1979)

by Stannard, L.J, DeWitt, J.R, Vance, T.C
Published in Ill State Acad Sci Trans (1970)

by Roberts, S.J, DeWitt, J.R, Armbrust, E.J
Published in Journal of economic entomology (1970)

by Armbrust, E.H, White, C.E, DeWitt, J.R
Published in Journal of economic entomology (01.04.1969)

by White, C.E, Armbrust, E.J, DeWitt, J.R, Roberts, S.J
Published in Journal of economic entomology (01.01.1969)