AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 83 
Surrace, H. A.—Continued. (1054) 
WHEAT STUDIES—HESSIAN FLY AND DATE OF SOWING. Pa. Dept. Agr. 
Monthly Zool. Bull. 3 (1): 159-160. 1905. 
Request for information on dates of planting, varieties of wheat sown, etc. 
(1055) 
ESN FLY.] Pa. Dept. Agr. Zool. Bull. 5: 37-89, 52, 56, 352-353, 401. 
Notes on control; infestation; brief description. 
(1056) 
REPORT OF THE ECONOMIC ZOOLOGIST. Pa. Dept. Agr. Rpt. 1911 (Off. Doe. 
6): 162. 1912. 
Brief report on conditions in Pennsylvania in 1911. 
(1057) 
HESSIAN FLY. Pa. Dept. Agr. Bimo. Zool. Bull. 8: 187. 1911. 
Control. 
(1058) 
WHEAT—SUCKING INSECTS: HESSIAN FLY. Pa. Dept. Agr. Bimo. Zool. Bull. 
9: 212-213. 1912. 
Damage in 1911; appearance of injured crop; brief life history; control. 
Swanson, C. O. See Saumon, S. C. 
SwENK, M. H. (1059) 
THE PRINCIPAL INSECTS INJURIOUS TO AGRICULTURE DURING 1908—1909— 
[HESSIAN FLY.] Nebr. State Bd..Agr. Ann. Rpt. 1909: 362-363. 1910. 
Brief report of decrease in infestation. 
(1060) 
NOTES ON SOME INSECTS INJURIOUS IN NEBRASKA IN 1910. Jour. Econ. Ent. 4: 
283-284. 1911. 
Reports extent of injury by fly. 
(1061) 
HESSIAN FLY (MAYETIOLA DESTRUCTOR SAY). Nebr. State Ent. Bull. 1: 
63-65. 1913. 
Outbreak in southeastern Nebraska; comparison with damage done in 
previous years. 
(1062) 
THE IMPORTANT INSECT ENEMIES OF FIELD CROPS IN NEBRASKA AND THEIR 
CONTROL—ADJUSTMENT OF TIME OF SOWING. Nebr. State Ent. Bull. 3: 
6, 7, 15-16, illus. 1918. 
Map indicating dates of safe sowing to avoid fly in a normal year. 
(1063) 
HOW TO COMBAT THE HESSIAN FLY. Nebr. Agr. Expt. Sta. Press Bull. 45, 4 
pp., illus. 1914. 
Increase in southeastern Nebraska; life history; injury; control, with map 
of fly-free dates. 
1064 
HESSIAN FLY IN NEBRASKA. Nebr. Farmer 46: 44-45. 1914. 
History in Nebraska; life history. 
(1065) 
CONTROL OF THE HESSIAN FLY. Nebr. Farmer 46: 125. 1914. 
Methods of control. 
(1066) 
HESSIAN FLY IN VOLUNTEER WHEAT. Nebr. Farmer 46: 978. 1914. 
Localities of infestation; remedial measures. 
(1067) 
THE HESSIAN FLY AND HOW TO CONTROL IT. Fed. Reserve Bank of Kansas 
City Cire. Letter: 1-2 (July 25, 1922). 
