Clark, Colin, 1905- <br/><br/>
The economics of subsistence agriculture 
by Colin Clark and Margaret Haswell 
 - 2nd ed 
 - London  MacMillan  1966 
 - 216p. 26cm 
<br/><br/> Photocopy 
<br/><br/>Bibliography: p.199-207 - Includes index 
<br/><br/><label>LCCN: </label>66-19866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects