O'connor, J. Raymond. <br/><br/>
Farming & birds   
by Raymond J. O'Connor, Michael Shrubb. 
 - Cambridge  CUP  1990 
 - xi, 290p 
<br/><br/><label>ISBN: </label>0521389739 
<br/><br/><label>Dewey Class. No.: </label>598.5264  / N90