Guide to the study of insects, and a treatise on those injurious and beneficial to crops [microform] : for the use of colleges, farm-schools, and agriculturists /
Packard, A. S.(Alpheus Spring),1839-1905.
Salem : Naturalist's book agency; [etc., etc.],
1869.
Issued in 10 parts, 1868-1869.
Sabin 58098.
Sabin Group 110.
Microfiche.
Insects.