Oklahoma. An index to the state offical sources of agricultural statistics.
Comp. by Icelle E. Wright...under the direction of Mary G. Lacy...Including A list of the unofficial sources of Oklahoma agricultural statistics. Comp. by Margaret Walters.
- Washington, 1927.
- 2 p. l., iii-iv, 460, [2] p. 27 cm.
- U.S. Dept. of agriculture. Bureau of agricultural economics. [Library] Agricultural economics bibliography no. 21 .