A method for measuring trend in range condition on national forest ranges, with supplemental instructions for measurement and observation of vigor composition and browse 

 - Washington :  The Forest Service,  1954 
 - 26, 9 p.  : ilus. 
<br/><br/><label>LCCN: </label>40066 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastizales.