Bibby,  Colin J. <br/><br/>
Bird census techniques 
Colin J. Bibby, Neil D. Burgess and David A. Hill 
 - London  Academic Press  c1992 
 - xvii,257p.: ill.; 24cm. 
<br/><br/><label>ISBN: </label>0 12 095 30 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds-Census Techniques<br/>Bird Habitat<br/>Ornithology
<br/><br/><label>Dewey Class. No.: </label>598.20723  / BIB