00892cam a22002171 4500 agr32000614 DLC 20260227110952.0 790725s1932 dcuab f100 0 eng c agr32000614 (OCoLC)5209357 U. S. Dept. of agr. Library ArU OCoLC DLC premarc HD1765 1931 National conference on land utilization (1931 : Chicago) Proceedings of the National conference on land utilization, Chicago, Ill., November 19-21, 1931, called by the secretary of agriculture and the Executive committee of the Association of land-grant colleges and universities. Issued May, 1932. Washington, U.S. Govt. print. off., 1932. iv, 251 p. maps, diagrs. 24 cm. Land use Congresses. United States. Department of Agriculture. 9495 9495