Economic development of agriculture: the modernization of farming  the modernization of farming / 
Iowa State University 
 - 1st. ed. 
 - Ames:  Iowa State University Press,  1965 
 - viii, 314 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Farm management<br/>Economic development<br/>Economic aspects
<br/><br/><label>Dewey Class. No.: </label>338.1  / CAED