Mercer, Roger. <br/><br/>
Farming practice in british prehistory. 

 - Edinburgh :  Edinburgh University,  1981. 
 - 245 p. :  : ilus. 
<br/><br/><label>LCCN: </label>34503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Historia--Gran Bretana.
<br/><br/><label>Dewey Class. No.: </label>630.9362  / M4