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.

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.

Bibliographic Details
Main Author: Packard, A.S
Format: Book
Language:English
Published: New York Henry Holt