00979cam a22002891a 4500 agr59000117 DLC 20260227111019.0 790525s1959 dcuab bs f000 0 eng agr59000117 (OCoLC)5006423 DLC OCl DNAL DLC premarc HD1751 .A9183 no. 319 1 Ag84Mr no.319 E700 Q004 338.1731 Haldeman, Robert C. (Robert Cecil), 1920- Potential effects of St. Lawrence Seaway on costs of transporting grain / [by Robert C. Haldeman]. Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Marketing Service, Marketing Research Division, 1959. iv, 149 p. : ill., maps ; 26 cm. Marketing research report ; no. 319 Cover title. Bibliography: p.55-60. Grain Transportation. Saint Lawrence Seaway. 11668 11668