Drainage - excerpts from 1922 annual reports of state and county extension agents.
APA Citation
United States. Extension Service. (1923). Drainage - excerpts from 1922 annual reports of state and county extension agents. Washington: GPO.
MLA Citation
United States. Extension Service. Drainage - Excerpts From 1922 Annual Reports of State And County Extension Agents. Washington: GPO, 1923.
Warning: These citations may not always be complete (especially for serials).