APA
UNITED STATES A. (. O., UNITED STATES A. (. O., . (1932). Yearbook of agriculture. : .
Chicago
UNITED STATES AGRICULTURE (DEPTT OF-), UNITED STATES AGRICULTURE (DEPTT OF-), . 1932. Yearbook of agriculture. : .
Harvard
UNITED STATES A. (. O., UNITED STATES A. (. O., . (1932). Yearbook of agriculture. : .
MLA
UNITED STATES AGRICULTURE (DEPTT OF-), UNITED STATES AGRICULTURE (DEPTT OF-), . Yearbook of agriculture. : . 1932.
