Grigg David <br/><br/>
Dynamics of agricultural change    The historical experience      

 - London  Hutchinson Publishers        1982 
 - 260p  cm. 
<br/><br/><label>Standard No.: </label>35107 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(J), M2