United States. Bureau of Plant Industry. (1936). Plant material introduced by Division of Plant Exploration and Introduction, Jan. 1-Mar. 31, 1934; nos. 103989-105035. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Plant Material Introduced by Division of Plant Exploration and Introduction, Jan. 1-Mar. 31, 1934; Nos. 103989-105035. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Plant Material Introduced by Division of Plant Exploration and Introduction, Jan. 1-Mar. 31, 1934; Nos. 103989-105035. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.