Frohawk, F.W.  1861-1946. <br/><br/>
Birds beneficial to agriculture  / 
F.W. Frohawk. 
 - London :  British Museum,  1919. 
 - vi, 47 p. :  ill. ;  20 cm. 
 - British museum (natural history), economic series ;  no. 9. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beneficial birds.
<br/><br/><label>Dewey Class. No.: </label>MISR 628.968 FRO