Haldeman, Robert C.  1920- <br/><br/>
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 .
<br/><br/> Cover title. 
<br/><br/>Bibliography: p.55-60. 
<br/><br/><label>LCCN: </label>agr59000117  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grain--Transportation.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Saint Lawrence Seaway.
<br/><br/><label>LC Class. No.: </label>HD1751  / .A9183 no. 319 
<br/><br/><label>Dewey Class. No.: </label>338.1731 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Mr no.319