by Olkowski, H, Olkowski, W
Year of Publication 1983

by Daar, S, Klitz, W, Olkowski, W
Year of Publication 1984

by Olkowski W, Olkowski H, Van den Bosch R
Published in Environmental entomology (1982)

by Popiel, I, Olkowski, W
Published in Parasitology today (Regular ed.) (01.07.1990)

by Olkowski, W., Olkowski, H., van den Bosch, R., Hom, R.
Published in Bioscience (01.06.1976)

by Olkowski, H, Olkowski, W
Published in Bulletin of the Entomological Society of America (15.09.1976)

by Foster, W A, Olkowski, W
Published in Journal of medical entomology (01.10.1968)

by Olkowski, W, Pinnock, C, Toney, W, Mosher, G, Neasbitt, W, Van den Bosch, R, Olkowski, H
Published in California agriculture (Berkeley, Calif.) (1974)

by Olkowski, W
Published in The IPM practitioner : the newsletter of integrated pest management (USA) (01.10.1993)

by Olkowski, W
Published in Sustainable Agriculture Research and Education (SARE) research projects. Western Region (1998)

by Olkowski, W
Published in The IPM practitioner : the newsletter of integrated pest management (USA) (01.03.1991)

by Olkowski W
Published in The IPM practitioner (1990)

by Olkowski, W
Published in The IPM practitioner (USA) (01.04.1989)

by Olkowski, W
Published in The IPM practitioner (USA) (01.02.1989)

by Olkowski, W
Published in Common sense pest control quarterly (USA) (1989)

by Olkowski, W
Published in The IPM practitioner (USA) (01.01.1989)

by Olkowski W
Published in The IPM practitioner (1989)

by Olkowski, H, Daar, S, Olkowski, W
Published in Common sense pest control quarterly (2005)

by Olkowski, W
Published in Proc Tall Timbers Conf Ecol Anim Control Habitat Manage (1974)

by Zhang, A, Olkowski, W
Published in The IPM practitioner : the newsletter of integrated pest management (USA) (01.04.1992)