International Seminar on Change in agriculture (1968: University of Reading, Berkshire)   <br/><br/>
Change in agriculture  (Book) 

 - London  Gerald Duckworth  1970 
 - 813 p.  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural innovations--Congresses Agriculture--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>63:061.3 INT  / 11256