TY  - BOOK
AU  - Essig, E. O. (Edward Oliver)
TI  - Insects of western North America : a manual and textbook for students in colleges and unversities and a handbook for county, state and federal entomologists and agriculturists as well as for foresters, farmers, gardeners, travelers, and lovers of nature
PB  - MacMillan
PY  - 1926
EP  - xi, 1035 p.
UR  - http://ci.nii.ac.jp/ncid/BA7190153X
ER  -