 | United States. Congress. Senate. Committee on Education and Labor - Agricultural laborers - 1941 - 1098 pages
...Pennsylvania, Utah, Virginia (44 hours). ** Alabama, Arizona, Connecticut, Delaware, Florida, Georgia. Indiana, Iowa, Kansas, Kentucky. Louisiana, Maine,...Michigan, Mississippi, Missouri, Montana. Nevada. N»-w Hampshire, New Jersey, New Y'ork, North Dakota, Ohio, Oklahoma, Pennsylvania Rhode Island, South... | |
 | Mines and mineral resources - 1962 - 914 pages
...works Total Alabama Arizona Arkansas California Colorado Connecticut Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Michigan Mississippi Missouri Montana Nevada New Jersey New Mexico New York North CarolinaOhio Oklahoma Oregon Pennsylvania. ... South Carolina. South... | |
 | Mines and mineral resources - 1963 - 730 pages
...Alabama _ . materials Arizona Arkansas California. 1 1 Colorado Florida Georgia Idaho Illinois a a Indiana.. Iowa Kansas Kentucky . Louisiana Maine Maryland.....Missouri Montana Nevada.. New Hampshire. New Jersey . New Mexico New York.. . North Carolina i i Ohio 1 i Oklahoma Oregon Pennsylvania South Carolina South Dakota....... | |
 | United States. Agricultural Research Service - Agricultural experiment stations - 1910 - 488 pages
...Alabama California Connecticut (Stale). . Connecticut (Storrs). . Florida.. Idaho Illinois Indiana Kansas Louisiana Maine Maryland Michigan... Mississippi.....Montana Nevada New Hampshire New Jersey .... New York (State).... New York (Cornell).. North Carolina . North Dakota Ohio Oregon Rhode Island South Dakota... | |
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Illinois . Indiana Iowa. . Kansas Kentucky Louisiana. ... Maine Maryland . . . Michigan.. . Mississippi . . . Missouri Montana. . . Nevada . . . New Hampshire New Jersey New York North Carolina North Dakota Ohio... 