TY - BOOK AU - Edwards,Everett Eugene TI - Selected references on the history of agriculture in the United States T2 - United States. Dept. of Agriculture. Library. Bibliographical contributions AV - Z5073 .U57 no. 26 1939 U1 - 016.63 s PY - 1939///] CY - Washington KW - Agriculture KW - United States KW - History KW - Bibliography N1 - Contribution from Bureau of Agricultural Economics ER -