6 



BULLETIN 1366, U. S. DEPAKTMENT OE AGKICULTUEE 



in one or more restricted regions, the range is indicated by listing the 

 region. The following list gives the States included in each of the 

 regions commonly mentioned. The accompanying maps (figs. 1 to 

 4) show the outlines of the various regions. 



GEOGRAPHIC AREAS SPECIFIED IN THIS LIST, WITH ABBREVIATIONS 



New England: Maine (Me.), New Hampshire (N. H.), Vermont (Vt.), Massa- 

 chusetts (Mass.), Connecticut (Conn.), Rhode Island (R. I.). 



Middle Atlantic States: New Jersey (N. J.), Pennsylvania (Pa.), Delaware (Del.), 

 Maryland (Md.), Virginia (Va.). 



South Atlantic States: North Carolina (N. C), South Carolina (S. C), Georgia 

 (Ga.), Florida (Fla.). 



Southern States: Virginia (Va.), North Carolina (N. C), South Carolina (S. C), 

 West Virginia (W. Va.), Tennessee (Tenn.), Georgia (Ga.), Florida (Fla.), 

 Alabama (Ala.), Mississippi (Miss.), Louisiana (La.), Arkansas (Ark.), Okla- 

 homa (Okla.), Texas (Tex.). 



FlG.3.- 



-Geographic areas used in the list: Pacific Northwest, Cotton Belt, spring-wheat area, 

 and the Southwest 



Great Lakes States: Michigan (Mich.), Wisconsin (Wis.), Minnesota (Minn). 



Upper Mississippi Valley: Wisconsin (Wis.), Illinois (111.), Minnesota (Minn.), 

 Iowa (Iowa), Missouri (Mo.). 



Lower Mississippi Valley: Arkansas (Ark.), Mississippi (Miss.), Louisiana (La.). 



Missouri Valley States: North Dakota (N. Dak.), South Dakota (S. Dak.), Ne- 

 braska (Nebr.), Iowa, Kansas (Kans.), Missouri (Mo.). 



Ohio Valley States: Ohio, Indiana (Ind.), Kentucky (Ky.), West Virginia (W. 

 Va.). 



Middle West: Ohio, Indiana (Ind.), Illinois (111.), Michigan (Mich.), Wis- 

 consin (Wis.), Minnesota (Minn.), Iowa, Missouri (Mo.), North Dakota 

 (N. Dak.), South Dakota (S. Dak.), Nebraska (Nebr.), Kansas (Kans.). 



Gulf States: Florida (Fla.), Alabama (Ala.), Mississippi (Miss.), Louisiana (La.), 

 Texas (Tex.). 



Great Plains States: North Dakota (N. Dak.), South Dakota (S. Dak.), Nebraska 

 Nebr.), Kansas (Kans.), Oklahoma (Okla.), Texas (Tex.), Montana (Mont.), 

 Wyoming (Wyo.), Colorado (Colo.), New Mexico (N. Mex.). 



Western States: Montana (Mont.), Wyoming (Wyo.), Colorado (Colo.), New 

 Mexico, (N. Mex.), Idaho, Utah, Nevada (Nev.), Arizona (Ariz.), Washington 

 (Wash.). Oregon (Oreg.), California (Calif.). 



