Watson, James A. Scott. <br/><br/>
Agriculture, the science and practice of British farming 

 - 9 ed. 
 - Edinburgh :  Oliver and Boyd,  1949 
 - 943 p.  : ilus. 
<br/><br/><label>LCCN: </label>53181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Gran Bretaña.
<br/><br/><label>Dewey Class. No.: </label>630.942  / W48a 1949