Guide to the study of insects, and a treatise on those injurious and beneficial to crops
Subtitle: for the use of colleges, farm-schools, and agriculturists.
By: By A.S. Packard, Jr. M.D. With fifteen plates and six hundred and seventy wook-cuts.
Edition: 4th ed.
Publisher: Naturalist's Agency; [etc., etc.]
Published: 1874
Place of publication: Salem
Language: eng
Number of pages: 715
Subjects: Insects; Beneficial insects; Insect pests