Report of an investigation of the grasses of the arid districts of Texas, New Mexico, Arizona, Nevada, and Utah, in 1887. 

 - Washington :  Govt. Print. Off.,  1888. 
 - 61 p., 30 leaves of plates :  ill. ;  23 cm. 
 - Bulletin (United States. Division of Botany) ;  no. 6 .
<br/><br/>QK1 .U4 no. 6 With: Report of an investigation of the grasses of the arid districts of Kansas, Nebraska, and Colorado / by George Vasey. Washington : Govt. print. off., 1886.  Bound together subsequent to publication. 
<br/><br/>Report of an investigation of the grasses of the arid districts of New Mexico, Arizona, Nevada, and Utah / S.M. Tracy -- Report of an investigation of the forage plants of western Texas / G.C. Nealley -- Forage plants of Arizona and New Mexico [replies of Dr. J. Pool to circular letter] --  Grasses and forage plants figured in this bulletin / [George Vasey?]. 
<br/><br/><label>LCCN: </label>agr09000492  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grasses--Southwestern States.<br/>Forage plants--Southwestern States.<br/>Plants--Drought tolerance.
<br/><br/><label>LC Class. No.: </label>QK1  / .U4 no. 6 
<br/><br/><label>Gov. Doc. Class. No.: </label>A 6.3:6