by Barker, Roy J., Cohen, Charles F., Mayer, Ann
Published in Science (American Association for the Advancement of Science) (11.09.1964)

by Goldsmith, Timothy H., Barker, Roy J., Cohen, Charles F.
Published in Science (American Association for the Advancement of Science) (02.10.1964)

by Barker, R J, Lehner, Y
Published in The Journal of experimental zoology (01.05.1974)

by Barker, Roy J.
Published in The Journal of nutrition (01.10.1977)

by BARKER, Roy J., LEHNER, Yolanda
Published in Apidologie (1978)

by Barker, R J, Lehner, Y, Kunzman, M R
Published in Archives of environmental contamination and toxicology (01.01.1980)

by Barker, Roy J.
Published in Journal of insect physiology (01.01.1970)

by J. Barker, Roy, Lehner, Yolanda
Published in Apidologie (1978)

by Waller, G.D, Barker, R.J, Martin, J.H
Published in Chemosphere (Oxford) (1979)

by Barker, R.J, Lehner, Y
Published in Bee world (1972)

by J. Barker, Roy, Lehner, Yolanda
Published in Apidologie (1976)

by Barker, R J, Lehner, Y
Published in Journal of medical entomology (08.12.1976)

by Barker, R.J, Lehner, Y. (Agricultural Research Service, Tucson, AZ (USA))
Published in Apidologie (1976)

by Barker, Roy J., Cohen, Charles F.
Published in Journal of insect physiology (1971)

by Barker, Roy J., Lehner, Yolanda
Published in Comparative biochemistry and physiology. B, Comparative biochemistry (01.01.1972)

by Barker, R.J, Anderson, W.F
Published in Journal of medical entomology (30.04.1975)

by COHEN, C F, BARKER, R J
Published in Journal of cellular and comparative physiology (01.08.1963)