Treatise on injurious and beneficial insects to crops : a study for the use of colleges, farm-schools and agriculturists /

Bibliographic Details

Main Author:	Packard, A. S. (Alpheus Spring), 1839-1905
Format:	Book
Language:	English
Published:	New Delhi : Logos Press, 1870.
Edition:	2nd ed.
Subjects:	Insects. Insect pests. Beneficial insects.