Guide to the study of insects
Subtitle: and a treatise on those injurious and beneficial to crops: for the use of colleges, farm-schools, and agriculturists.
By: By A. S. Packard, jr. With fifteen plates and six hundred and seventy wood-cuts.
Edition: 3d ed.
Publisher: Naturalist's agency; [etc., etc.]
Published: 1872
Place of publication: Salem
Language: eng
Number of pages: 715
Subjects: Insects.; Beneficial insects.; Insect pests.