refer to en.wikipedia. 2005-08-15 11:37 PDH 252×171×8 (16551 bytes) Hessian fly, ''Mayetiola destructor'' Photo by Scott Bauer. {{PD-USGov-USDA-ARS}}...
refer to en.wikipedia. 2003-05-18 04:03 Ellmist 640×455×8 (63279 bytes) Hessian fly from http://www.ars.usda.gov/is/graphics/photos/index.html English applies...
English Hessian Fly which causes great damage to wheat....
DescriptionNSRW Hessian Fly.jpg This file has no description, and may be lacking other information. Please provide a meaningful description of this file...
DescriptionHessian Fly page 1314.jpg English: This illustration is from "The Home and School Reference Work, Volume IV" by The Home and School Education...
This file has an extracted image: The Little Foresters- (IA littleforesterss00hawk) (page 1 crop).jpg....
brine and alum to prevent smut end srde other experiments to control the Hessian fly and rust. wheat often . By careful selection of seed &nd good cultivation...
Garret Abeel (page 296 crop).jpg...
This file has an extracted image: Some pioneer workers in economic entomology (page 8 crop).jpg....