Freeman Bibliographical Database
| Identifier: | A5455 |
| Date: | 1868--1869 |
| Concise reference: | Packard, Alpheus Spring Jr. 1868-1869. Guide to the study of insects, and a treatise on those injurious and beneficial to crops: for the use of colleges, farm-schools, and agriculturists. Parts 1-5. Salem: Essex Institute. [Darwin Library-Down] |