Baker, Rollin H.  1916-2007 <br/><br/>
Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, México  [electronic resource] / 
Rollin H. Baker 
 -  Project Gutenberg,  2010 
 - Project Gutenberg  32623 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Pocket gophers 
<br/><br/><label>LC Class. No.: </label>QH