01065cam a22002651 4500 agr39000047 DLC 20260227110957.0 920915s1939 dcu b f000 0 eng agr39000047 (OCoLC)26608128 DLC NNC DLC premarc Z5074.E3 U35 no. 77 United States. Bureau of Agricultural Economics. Library. Part-time farming in the United States; a selected list of references. Compiled by Helen E. Hennefrund under the direction of Mary G. Lacy ... Washington, 1939. vi, 272 p. 27 cm. United States. Bureau of Agricultural Economics. Library. Agricultural economics bibliography no. 77 At head of title: United States Department of Agriculture. Bureau of Agricultural Economics ... Mimeographed. "Sources consulted": p. vi. Agriculture Economic aspects Bibliography. Hennefrund, Helen Emma, 1909- joint author. 9929 9929