(1929). Collection and preservation of plant material for use in study of agriculture. GPO.
Chicago Style (17th ed.) CitationCollection and Preservation of Plant Material for Use in Study of Agriculture. [Washington]: GPO, 1929.
MLA (9th ed.) CitationCollection and Preservation of Plant Material for Use in Study of Agriculture. GPO, 1929.
Warning: These citations may not always be 100% accurate.