TY - BOOK AU - Hutchinson,T.Q. TI - Heavy grain exports in voyage-chartered ships: rates and volume T2 - [United States. Dept. of Agriculture] Marketing research report AV - HD1751 .A9183 no. 812 U1 - 382/.41/31 PY - 1968///] CY - Washington] PB - U.S. Dept. of Agriculture, Economic Research Service KW - Grain trade KW - United States KW - Grain KW - Transportation N1 - Bibliographical footnotes ER -