Tomkins, R. J. <br/><br/>
A study of the conservation of the Dark-Rumped Petrel (Pterodroma phaeopygia) :  considered to be an endangered species in the Galapgos Archipielago. Final report / 
R. J. Tomkins. 
 - [S.d.] :  [s.d.],  1980. 
 - s.p. 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoología<br/>Zoology<br/>Ornitología<br/>Ornithology<br/>Aves<br/>Birds<br/>Ciencias básicas<br/>Pure science
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islas Galápagos<br/>Galapagos Islands
<br/><br/><label>Dewey Class. No.: </label>598.42