Currie, Pat O. <br/><br/>
Effects of cattle grazing on ponderosa pine regeneration in central Colorado / 
Pat O. Currie, Carleton B. Edminster and F. William Knott 
 - Washington, D.C :  United States Government Printing Office,  1978 
 - 10 p. ;  25 cm. 
 - Research paper ; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>News digest
<br/><br/><label>Dewey Class. No.: </label>338.176209788