United States. Office of Cooperative Extension Work & Wilson, M. C. (1927). Orchard spraying; excerpts from 1926 annual reports of county extension agents. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Office of Cooperative Extension Work and M. C. Wilson. Orchard Spraying; Excerpts from 1926 Annual Reports of County Extension Agents. Washington: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Office of Cooperative Extension Work and M. C. Wilson. Orchard Spraying; Excerpts from 1926 Annual Reports of County Extension Agents. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.