The persian walnut industry of the United States.
By E. R. Lake ...
- Washington, Govt. print. off., 1913.
- 112 p. illus., XI pl. (incl. front.) on 6 l. 23 cm.
- U. S. Dept. of agriculture. Bureau of plant industry. Bulletin no. 254 .
- United States. Bureau of Plant Industry. Bulletin ; no. 254. .