A North American common market 

 - Ames  Iowa State University Press  1969 
 - viii, 442 p. 
 - Iowa State University, Center for Agriculture and Economics Development .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and state - North America<br/>Agriculture - Economic aspects - North America<br/>Food supply - North America
<br/><br/><label>Dewey Class. No.: </label>338.1097