Clayton, Wiliam Derek. <br/><br/>
A revision of the genus Hyparrhenia 
[by] W.D. Clayton. 
 - London,  H.M.S.O.,  1969. 
 - Kew bulletin. [New] additional series,  2 .
 - Kew bulletin additional series ;  2. .
<br/><br/> At head of title: Royal Botanic Gardens, Kew.  Originally presented as the author's thesis, London. 
<br/><br/>Bibliography: p. 174-177. 
<br/><br/><label>ISBN: </label> 70/- 
<br/><br/><label>LCCN: </label>77534460 //r84 
<br/><br/><label>Nat. Bib. No.: </label>B70-02948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hyparrhenia.<br/>Grasses -- Africa.--Grasses -- Africa.
<br/><br/><label>LC Class. No.: </label>QK1  / .K42 vol. 2 
<br/><br/><label>Dewey Class. No.: </label>584/.92