Brues, Charles T. 1879 1955 books & textbook
Key to the families of North American insects; an introduction to the classification of insects
Brues, Charles T. 1879-1955 Melander, Axel Leonard
Ulan Press /2012-08-31 Paperback / 158 Pages
Insects and human welfare; an account of the more important relations of insects to the health of man, to agriculture, and to forestry
Ulan Press /2012-08-31 Paperback / 130 Pages
New Phytophagous Hymenoptera From the Tertiary of Florissant, Colorado
Palala Press /2016-05-09 Hardcover / 24 Pages
isbn-10: 1356111971 / isbn-13: 9781356111978
A Monograph of the North American Phoridae
Palala Press /2015-09-06 Hardcover / 94 Pages
isbn-10: 1341826473 / isbn-13: 9781341826474
