(Q51386369)
Statements
The Hessian fly : its ravages, habits, enemies, and means of preventing its increase (English)
0 references
Packard, A. S. (Alpheus Spring)
unknown value
Government Printing Office
Washington
1880
0 references
The Hessian fly - its ravages, habits, enemies, and means of preventing its increase (IA hessianflyitsrav04pack).pdf
1,156 × 1,625, 52 pages; 3.08 MB
1,156 × 1,625, 52 pages; 3.08 MB
0 references