Lincoln David Kelsey. (1955). Cooperative extension work (2nd.). Comstock publishing associates.
Chicago Edition CitationLincoln David Kelsey. Cooperative Extension Work. 2nd. Comstock publishing associates, 1955.
MLA Edition CitationLincoln David Kelsey. Cooperative Extension Work. 2nd. Comstock publishing associates, 1955.
Warning: These citations may not always be 100% accurate.