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Synopsis of the parasites of vertebrates of Canada : cestodes of waterfowl (Anseriformes)
Synopsis of the Digenea of mammals of North America
Synopsis of the parasites of domesticated mammals of Canada
Synopsis of the parasites of vertebrates of Canada : ectoparasites of terrestrial mammals
Synopsis of the parasites of the vertebrates of Canada : helminths and protozoa of terrestrial mammals
Gypsy moth suppression and eradication projects : final environmental impact statement
Geometroid caterpillars of northeastern and Appalachian forests
Long-term evaluation of the effects of Bacillus thuringiensis kurstaki, gypsy moth nucleopolyhedrosis virus product Gypchek, and Entomophaga maimaiga…
Biology and biological control of common St. Johnswort
Biology and biological control of knapweeds