Gould, Frank W <br/><br/>
Grass systematics 
/ by Frank W. Gould 
 - New York  McGraw-Hill  1968 
 - xi, 382 p. : ill. maps. ; 23 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>68-025214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grasses--Classification