Arkansas Agr. Ext. Serv. Cire.— Arkansas Agricultural 
Hxtension Service Circular. 
Arkansas Agr. Ext. Serv. Leafl. — Arkansas Agricultural 
Extension Service Leaflet. 
Arkansas Farm Res. — Arkansas Farm Research. 
Auburn Univ. Coop. Ext. Serv. ‘Cire. — Auburn University 
Cooperative Extension Service Circular. 
Biol. Cent.-Amer. — Biologia Centrali-Americana. 
Biol. Rev. (Cambridge) — Biological Reviews and Biological 
Proceedings, Cambridge Philosophical Society. 
Bull. Brooklyn Entomol. Soc. — Bulletin of the Brooklyn 
Entomological Society. 
Jan, Entomol. — Canadian Entomologist. 
Jaribb. Res. Coun. Crop Inq. Ser. — Caribbean Research 
Council, Crop Inquiry Series. 
jlemson Agr. Coll. Ext. Serv. Bull. — Clemson Agricultural 
College Extension Service Bulletin. 
Yemson Agr. Coll. Ext. Serv. Cire. — Clemson Agricultural 
College Extension Service Circular. 
‘emson Univ. Agr, Ext. Serv. Circ. — Clemson University 
Agricultural Extension Service Circular. 
jonn. Agr. Exp. Sta. Bull. — Connecticut Agricultural Ex- 
periment Station Bulletin. 
‘onn. State Geol. Natur. Hist. Surv. Bull. — Connecticut 
State Geological and Natural History Survey Bulletin. 
‘oop. Econ. Insect Rep. — Cooperative Economic Insect 
Report. 
ornell Ext. Bull. — Cornell Extension Bulletin. 
‘ornell Univ. Agr. Exp. Sta. Mem. — Cornell University 
Agricultural Experiment Station Memoir. 
lel. Agr. Exp. Sta. Annu. Rep. — Delaware Agricultural 
Experiment Station Annual Report. 
lel. Agr. Exp. Sta. Bull. — Delaware Agricultural Experi- 
ment Station Bulletin. 
el, Agr. Ext. Serv. Ext. Bull. — Delaware Agricultural 
Extension Service Extension Bulletin. 
mory Univ. Mus. Bull. — Emory University Museum Bulle- 
tin. 
ntomol. Arb. — Entomologische Arbeiten. 
ntomol. News — Entomological News. 
nviron. Entomol. — Environmental Entomology. 
xt. Entomol. — The Extension Entomologist (USDA). 
arm Quart.— The Farm Quarterly. 
arm Tech. — Farm Technology, 
la. Agr. Exp. Sta. Annu. Rep. — Florida Agricultural Ex- 
periment Station Annual Report. 
la. Agr. Exp. Sta. Bull. — Florida Agricultural Experiment 
Station Bulletin. 
la. Entomol. — Florida Entomologist. 
1. Coop. Ext. Serv. Leafl. — Georgia Cooperative Extension 
Service Leaflet. 
Exp. Sta. Annu. 
Annual Report. 
Exp. Sta. Bull. — Georgia Experiment Station Bulletin. 
State Bd. Entomol. Bull.— Georgia State Board of 
Entomology Bulletin. 
. State Coll. Agr. Ext. Div. Bull. — Georgia State College 
of Agriculture Extension Division Bulletin. 
- Agr. Exp. Sta. Cire. — Illinois Agricultural Experiment 
Station Circular, 
. Agr. Ext. Serv. Circ. — Illinois Agricultural Extension 
Service Circular, 
. Coop. Ext. Sery. 
Service Circular. 
Mig Growers Bull. — Illinois Vegetable Growers Bulle- 
in. 
sect Pest Surv. 
(USDA). 
va Agr. Exp. Sta. Rep. Agr. Res. — Iowa Agricultural 
_ Experiment Station Report on Agricultural Research. 
YawState Coll. J. Sci. — Iowa State College Journal of 
| Science. 
va State Univ. Coop. Ext. Serv. — Iowa State University 
Cooperative Extension Service, 
Agr. Res.— Journal of Agricultural Research. 
Agr. Univ. P. R.— Journal of Agriculture of the Uni- 
versity of Puerto Rico. 
ee 
Rep. — Georgia Experiment Station 
mee at 
Circe. — Illinois Cooperative Extension 
Bull.— Insect Pest Survey Bulletin 
| 
J. 
J. 
J. 
J. 
J. 
J. 
Jamaica Dep. Agr. Annu. Rep — Annual 
Jamaica Dep. Agr. Entomol. 
K 
K 
K 
M 
Amer. Soc. Agron. — Journal of the American Society of 
Agronomy. 
Dep. Agr. P.R. — Journal of the Department of Agricul- 
ture of Porto Rico. 
Econ. Entomol. — Journal of Economic Entomology. 
Ga. Entomol. Soc. — Journal of the Georgia Entomologi- 
cal Society. 
Kans. Entomol. Soc, — Journal of the Kansas Entomologi- 
cal Society. 
N. Y. Entomol. Soc. — Journal of the 
mological Society. 
New York Ento- 
Report of the 
Jamaica Department of Agriculture. 
Bull. — Department of Agri- 
culture, Jamaica, Entomological Bulletin. 
ans. Agr. Exp. Sta. Annu. Rep. — Annual Report of the 
Kansas Agricultural Experiment Station. 
ans. State Bd. Agr. Rep. — Report of the Kansas State 
Board of Agriculture. 
y. Agr. Exp. Sta. Annu. Rep. — Kentucky Agricultural 
Experiment Station Annual Report. 
Me ae, lobe ID, Chee. —— Kentucky Agricultural Extension 
Division Circular, 
a. Agr. Exp. Sta. Annu. Rep. — Louisiana Agricultural Ex- 
periment Station Annual Report. 
ALT aH xpe Star Bull. — Louisiana Agricultural EXxperi- 
ment Station Bulletin. 
- Coop. Ext. Sery. Publ. — Louisiana Cooperative Exten- 
Sion Service Publication. 
a. State Crop Pest Comm. Circ. — Louisiana State Crop 
Pest Commission Circular. 
5 ANeie, IDbgey, Sia, Bull. — Maryland Agricultural Experi- 
ment Station Bulletin. 
d. Coop. Ext. Serv. Ext. Bull.— Maryland Cooperative 
‘Extension Service Extension Bulletin. 
Md. Ext. Serv. Bull. — Maryland Extension Service Bulletin, 
Mich. Entomol. — Michigan Entomologist. 
Miss. Agr. Coll. Ext. Dep. Bull. — Mississippi Agricultural 
College Extension Department Bulletin. 
Miss. Agr. Coll. Ext. Dep. Circe. — Mississippi Agricultural 
College Extension Department Circular. 
Miss. Agr. Exp. Sta. Annu. Rep. — Mississippi Agricultural 
Experiment Station Annual Report. 
Miss. Agr. Ext. Sery. Cire. — Mississippi Agricultural Ex- 
tension Service Circular. 
Miss. Agr. Forest. Exp. Sta. Annu. Rep. — Mississippi Agri- 
cultural and Forestry Experiment Station Annual Re- 
port. 
Miss. State Univ. Coop. Ext. Serv. Inform, Sheet — Missis- 
sippi State University Cooperative Extension Service 
Information Sheet. 
Mo. Agr. Exp. Sta. Bull. — Missouri Agricultural Experi- 
ment Station Bulletin. 
Mo. Agr. Exp. Sta. Circ. — Missouri Agricultural Experi- 
ment Station Circular, 
Mo. Agr. Exp. Sta. Res. Bull. — Missouri Agricultural BEx- 
periment Station Research Bulletin. 
Mo. Agr. Ext. Serv. Circ. — Missouri Agricultural Extension 
Service Circular. . 
Mo. Agr. Ext. Serv. Fold. — Missouri Agricultural Extension 
Service Folder. 
N. C. Agr. Exp. Sta. Annu. Rep. — North Carolina Agri- 
cultural Experiment Station Annual Report. 
N. C. Agr. Exp. Sta. Bull. — North Carolina Agricultural 
Experiment Station Bulletin. 
N. C. Agr. Ext. Serv. Ext. Cire.— North Carolina Agri- 
cultural Extension Service Extension Circular. 
N. C. State Univ. Agr. Ext. Serv. Insect Notes — North 
Carolina State University, Agricultural Extension Ser- 
vice, Insect Notes. 
N. J. Agr. Exp. Sta. Annu. Rep. — New Jersey Agricultural 
Experiment Station Annual Report. 
N. J. State Bd. Agr. Annu. Rep. — New Jersey State Board 
of Agriculture Annual Report. 
N. Mex. Agr. Exp. Sta. Bull.— New Mexico Agricultural 
Z 
‘Experiment Station Bulletin. 
Y. State Agr. Exp. Sta. Tech. Bull.— New York State 
Agricultural Experiment Station Technical Bulletin. 
15 
