PERIODICAL ABBREVIATIONS 
idian Natur. Acadian Naturalist. 
r. Chem. Agricultural Chemicals. 
r. Leaders Dig. Agricultural Leader’s Digest. 
. Agr. Exp. Sta. Bull. Alabama Agricultural Experiment Station Bul- 
letin. 
. Agr. Exp. Sta. Ext. Serv. Circ. Alabama Agricultural Experiment 
Station Extension Service Circular. 
. Agr. Exp. Sta. Leafl. Alabama Agricultural Experiment Station 
Leaflet. 
er. Agr. American Agriculturalist. 
er. Natur. American Naturalist. 
n. Soc. Agr. Lyon. Annales de la Société nationale d’agriculture d’- 
histoire naturelle et des arts utiles de Lyon. 
n. Soc. Entomol. Que. Annales de la Société Entomologique du 
Quebec. 
- Entomol. Soc. Amer. Annals of the Entomological Society of Ameri- 
ca. 
u. Meet. Entomol. Soc. Japan, Sapporo. Annual Meeting of the Ento- 
mological Society of Japan, Sapporo. 
u. Rey. Entomol. Annual Review of Entomology. 
. Agr. Exp. Sta. Bull. Arizona Agricultural Experiment Station Bul- 
letin. 
_ Agr. Ext. Serv. Circ. Arizona Agricultural Extension Service Circu- 
lar. 
- Brooklyn Entomol. Soc. Bulletin of the Brooklyn Entomological 
Society. 
. Entomol. Res. Bulletin of Entomogical Research. 
Entomol. Soc. Amer. Bulletin of the Entomological Society of Amer- 
ica. 
Natur. Hist. Lab. Univ. Iowa. Bulletin of the Natural History Lab- 
oratory, University of Iowa. 
N.C. Dep. Agr. Bulletin of the North Carolina Department of Agri- 
culture. 
S. Calif. Acad. Sci. Bulletin of the Southern California Academy of 
Science. 
Va. State Crop Pest Comm. Bulletin of the Virginia State Crop Pest 
Commission. 
Dep. Agr. Bull. California Department of Agriculture Bulletin. 
- Dep. Agr. Mon. Bull. California Department of Agriculture 
Monthly Bulletin. 
Entomol. Canadian Entomologist. F 
egie Inst. Wash. Publ. Carnegie Institute, Washington, Publication. 
Agr. Exp. Sta. Bull. Colorado Agricultural Experiment Station 
Bulletin. 
Agr. Ext. Circ. Colorado Agricultural Extension Circular. 
Farmers Bull. Colorado Farmer’s Bulletin. 
- Agr. Exp. Sta. Bull. Connecticut Agricultural Experiment Station 
3ulletin. 
- Agr. Exp. Sta. Circ. Connecticut Agricultural Experiment Station 
circular. 
Agr. Exp. Sta. Ext. Serv. Bull. Connecticut Agricultural Experi- 
nent Station Extension Service Bulletin. 
sagt Exp. Sta. Serv. Bull. Connecticut Agricultural Experiment 
tation Service Bulletin. 
State Entomol. Bull. Connecticut State Entomologist’s Bulletin. 
ib. Boyce Thompson Inst. Contributions from the Boyce Thompson 
nstitute. 
ry Gent. Country Gentleman. 
scl. Crop Science. 
gr. Exp. Sta. Bull. Delaware Agricultural Experiment Station Bul- 
tin. 
oll. Agr. Ext. Div. Bull. Delaware College of Agriculture Exten- 
on Division Bulletin. 
Iniv. Agr. Exp. Sta. Ext. Serv. Circ. Delaware University Agricul- 
ral Experiment Station Extension Service Circular. 
Geogr. Economic Geography. 
ol. Exp. Appl. Entomologia Experimentalis et Applicata. 
ol. News. Entomological News. 
ol. Rec. J. Var. Entomological Record and Journal of Variations. 
gr. Exp. Sta. Bull. Florida Agricultural Experiment Station Bulle- 
1. 
itomol. Florida Entomologist. 
- Plant Bd. Quart. Bull. Florida State Plant Board Quarterly 
ulletin. 
lise. Sec. Agr. Mex. Folleto Miscellaneo, Secretaria de Agricultur- 
Mexico. 
Gard. Chron. Amer. Gardener’s Chronicle of America. 
xa. Exp. Sta. Bull. Georgia Agricultural Experiment Station Bulletin, 
Ga. State Bd. Entomol. Bull. Georgia State Board of Entomology Bulle- 
tin. 
Ga. Univ. Coop. Ext. Serv. Leafl. Georgia University Cooperative Exten- 
sion Service Leaflet. 
Grain Dealers J. Grain Dealers Journal. 
Great Basin Natur. Great Basin Naturalist. 
Idaho Agr. Ext. Serv. Bull. Idaho Agricultural Extension Service Bulle- 
tin. 
Til. Agr. Exp. Sta. Cire. Illinois Agricultural Experiment Station Circu- 
lar. 
Indiana Agr. Exp. Sta. Circ. Indiana Agricultural Experiment Station 
Circular. 
Int. Congr. Biochem. Symp. International Congress of Biochemistry, 
Symposium. 
Int. Congr. Entomol., Vienna Symp. International Congress of Entomol- 
ogy, Vienna, Symposium. 
J. Agr. Food Chem. Journal of Agricultural and Food Chemistry. 
J. Agr. Res. Journal of Agricultural Research. 
J. Econ. Entomol. Journal of Economic Entomology. 
J. Insect Physiol. Journal of Insect Physiology. 
J.N. Y. Entomol. Soc. Journal of the New York Entomological Society. 
J. Wash. Acad. Sci. Journal of the Washington Academy of Science. 
Ky. Agr. Exp. Sta. Circ. Kentucky Agricultural Experiment Station Cir- 
cular. 
Ky. Agr. Exp. Sta. Ext. Circ. Kentucky Agricultural Experiment Station 
Extension Circular. 
La. Agr. Exp. Sta. Bull. Louisiana Agricultural Experiment Station Bul- 
letin. 
Maine Agr. Coll. Ext. Serv. Bull. Maine Agricultural College Extension 
Service Bulletin. 
Maine Agr. Exp. Sta. Bull. Maine Agricultural Experiment Station Bul- 
letin. 
Maine Agr. Exp. Sta. Misc. Publ. Maine Agricultural Experiment Sta- 
tion Miscellaneous Publication. 
Market Growers J. Market Growers Journal. 
Md. Agr. Ext. Serv. Circ. Maryland Agricultural Experiment Station 
Extension Service Circular. 
Mass. Agr. Exp. Sta. Bull. Massachusetts Agricultural Experiment Sta- 
tion Bulletin. 
Mass: Agr. Exp. Sta. Ext. Serv. Leafl. Massachusetts Agricultural Exper- 
iment Station Extension Service Leaflet. 
Mass. Agr. Exp. Sta. Ext. Serv. Spec. Circ. Massachusetts Agricultural 
Experiment Station Extension Service Special Circular. 
Mexico, Sec. Fomento, Com. Parasitol. Agr. Circ. Mexico, Secretaria de 
Fomento Comision de Parasitologia Agricola Circular. 
Mich. Agr. Exp. Sta. Circ. Bull. Michigan Agricultural Experiment Sta- 
tion Circular Bulletin. 
Mich. Agr. Exp. Sta. Quart. Bull. Michigan Agricultural Experiment 
Station Quarterly Bulletin. 
Mich. Agr. Exp. Sta. Spec. Bull. Michigan Agricultural Experiment Sta- 
tion Special Bulletin. 
Mich. State Coll. Agr. Exp. Sta. Ext. Bull. Michigan State College Agri- 
cultural Experiment Station Extension Bulletin. 
Mich. State Univ. Agr. Exp. Sta. Coop. Ext. Serv. Bull. Michigan State 
University Agricultural Experiment Station Cooperative Extension 
Service Bulletin. 
Miss. Agr. Coll. Ext. Dep. Bull. Mississippi Agricultural College Exten- 
sion Department Bulletin. 
Miss. Agr. Coll. Ext. Dep. Circ. Mississippi Agricultural College Exten- 
sion Department Circular. 
Miss. Agr. Exp. Sta. Bull. Mississippi Agricultural Experiment Station 
Bulletin. 
Miss. Farm Res. Mississippi Farm Research. 
Miss. State Plant Bd. Quart. Bull. Mississippi State Plant Board Quar- 
terly Bulletin. é 
Mo. Agr. Exp. Sta. Circ. Missouri Agricultural Experiment Station Cir- 
cular. 
Mo. Agr. Ext. Folder. Missouri Agricultural Extension Folder. 
Mo. Farmer. Missouri Farmer. 
Mo. Univ. Agr. Ext. Serv. Circ. Missouri University Agricultural Exten- 
sion Service Circular. 
Nat. Geogr. Mag. National Geographic Magazine. 
Natur. Hist. Natural History. 
N. Engl. Homestead. New England Homestead. 
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