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The medical and veterinary importance of cockroaches / by Louis M. Roth and Edwin R. Willis.

Catalogue of the described Coleoptera of the United States / by Friedrich Ernst Melsheimer ; revised by S.S. Haldeman and J.L. Le Conte.

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Active filters:

The medical and veterinary importance of cockroaches / by Louis M. Roth and Edwin R. Willis.

Catalogue of the described Coleoptera of the United States / by Friedrich Ernst Melsheimer ; revised by S.S. Haldeman and J.L. Le Conte.