Coulter, J. L. Value of farmland and improvements and other natural resources, Iowa and Kansas, 1840-1850.
Chicago-viite (17. p.)Coulter, John Lee. Value of Farmland and Improvements and Other Natural Resources, Iowa and Kansas, 1840-1850.
MLA-viite (8. p.)Coulter, John Lee. Value of Farmland and Improvements and Other Natural Resources, Iowa and Kansas, 1840-1850.
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