Manual of Nearctic Diptera Volume 1 Varies for each chapter; edited by J.F. McAlpine, B.V. Petersen, G.E. Shewell, H.J. Teskey, J.R. Vockeroth, D.M. Wood. 1981. Research Branch Agriculture Canada.
Contributed by v belov on 15 April, 2009 - 9:34am Last updated 26 December, 2014 - 1:10am
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