Russell, Robert J. <br/><br/>
Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico  [electronic resource] / 
Robert J. Russell 
 -  Project Gutenberg,  2010 
 - Project Gutenberg  31141 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Pocket gophers Mammals -- Mexico -- Jalisco 
<br/><br/><label>LC Class. No.: </label>QH