United States. Bureau of Agricultural Economics. (1929). Some factors influencing size of apples in Hood River Valley, Oreg: Preliminary report. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Economics. Some Factors Influencing Size of Apples in Hood River Valley, Oreg: Preliminary Report. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Economics. Some Factors Influencing Size of Apples in Hood River Valley, Oreg: Preliminary Report. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.