Wardwell, John Marshall <br/><br/>
The green revolution and population distribution :  a study of rural to urban migration in response to changes in the demand for agricultural labor / 
John Marshall Wardwell 
 - Michigan :  Xerox University Microfilms ,  1973 
 - x, 238p. :  ill. ;  20 cm. 
 - A dissertation submitted to the faculty of the University of North Carolina in partial fulfilment of the requirements for the degree of Doctor of Philosophy in the Department of sociology .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour mobility<br/>Green revolution<br/>Population distribution<br/>Agricultural development
<br/><br/><label>Gov. Doc. Class. No.: </label>Th 331.27 WAR