A history of applied entomology (somewhat anecdotal).
Smithsonian Institution, 1930. Octavo, photographic plates, fine copy in binder's cloth.
Smithsonian Miscellaneous Collections, volume 84 (whole volume).
Smithsonian Institution, 1930. Octavo, photographic plates, fine copy in binder's cloth.
Smithsonian Miscellaneous Collections, volume 84 (whole volume).