United States. Bureau of Plant Industry. (1933). Plant material introduced by Division of Foreign Plant Introduction, Oct. 1-Dec. 31, 1931; nos. 94283-95551. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Plant Material Introduced by Division of Foreign Plant Introduction, Oct. 1-Dec. 31, 1931; Nos. 94283-95551. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Plant Material Introduced by Division of Foreign Plant Introduction, Oct. 1-Dec. 31, 1931; Nos. 94283-95551. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.