The problems of birds as pests  (proceedings of a symposium held at the Royal Geographical Society, London, on 28 and 29 September 1967) 
edited by R. K. Murton and E. N. Wright 
 - London  Academic Press  1968 
 - xiv, 254 p. : ill. ; 24 cm. 
<br/><br/><label>LCCN: </label>68-17668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bird pests--Control--Congresses