by Crowson, R.A
Published in Journal of natural history (1973)

by Crowson, Ronald A, Showers, William J, Wright, Ellen K, Hoering, Thomas C
Published in Analytical chemistry (Washington) (15.10.1991)

by Crowson, R.A
Published in The Entomologist's monthly magazine (1982)

by Crowson, R.A
Published in The Entomologist's monthly magazine (1982)

by Crowson, R.A
Published in Entomologia generalis (1980)

by Crowson, R.A
Published in Glasgow naturalist (1981)

by Crowson, R.A
Published in The Entomologist's monthly magazine (1980)

by Crowson, R.A
Published in Glasgow naturalist (1980)

by Crowson, R.A
Published in Glasgow naturalist (1978)

by Crowson, R.A
Published in Entomologia generalis (1982)

by Crowson, R.A.
Published in Journal of natural history (01.02.1991)

by Mann, J.S, Crowson, R.A
Published in Journal of natural history (1981)

by Crowson R.A
Published in Nature (1975)

by Crowson R.A
Published in The Coleopterists bulletin (01.09.1986)

by Mann, J.S, Crowson, R.A
Published in The Entomologist's monthly magazine (1983)

by Crowson, R.A
Published in Entomol Mon Mag (1975)

by Crowson, R.A
Published in Bollettino del Museo civico di storia naturale di Verona (1975)

by Crowson, R.A
Published in Entomol Mon Mag (1975)

by Crowson, R.A
Published in J Entomol, Ser B, Taxon (1974)

by Crowson, R.A
Published in Entomol Mon Mag (1973)