Guide to the study of insects : and a treatise on those injurious and beneficial to crops for the colleges, farm-schools, and agriculturists
Packard, A. S. (Alpheus Spring),
1839-1905
creator
text
book
New York
Henry Holt
1889
1889
9th ed.
ENG
Beneficial insects
Insect pests
Insects
QL 463 .P32 1889 ROMU
https://www.biodiversitylibrary.org/bibliography/28767
10.5962/bhl.title.28767
OTU