Eriksen, Jens  1950- <br/><br/>
Birds of Oman / 
Jens Eriksen and Richard Porter ; with acknowledgement to Simon Aspinall ; illustrated by John Gale, Mike Langman and Brian Small. 
 -- London :   Christopher Helm,   2017. 
 - 272 p. :  il. map. 
 (Helm field guides).
 - Helm field guides .
<br/><br/>ISBN 9781472937537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves--Oman--Identificación
<br/><br/><label>Universal Decimal Class. No.: </label>598.2(535)