Tostlebe, Alvin Samuel 1894- <br/><br/>
The growth of physical capital in agriculture, 1870-1950 

 - New York  National Bureau of Economic Research  1954 
 - xii,92p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canada
<br/><br/><label>LC Class. No.: </label>H11.N2432