OTS. United States. Department of Commerce. Office of Technical Services Published: 1978 Total Pages: 246 Get eBook
The Genotypes of the Sawflies and Woodwasps, Or the Superfamily Tenthredinoidea Sievert Allen Rohwer Published: 1911 Total Pages: 56 Get eBook
Proceedings of the Washington Academy of Sciences Washington Academy of Sciences Published: 1900 Total Pages: 800 Get eBook
Proceedings of the Entomological Society of Philadelphia Entomological Society of Philadelphia Published: 1865 Total Pages: 548 Get eBook
