Humphreys, L. R <br/><br/>
The evolving science of grassland improvement 
L.R. Humphreys 
 - Cambridge  Cambridge University Press  1997 
 - xvii, 261 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. 210-256) and index 
<br/><br/><label>ISBN: </label>9780521038737 
<br/><br/><label>ISSN: </label>96009419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage plants<br/>Grassland ecology<br/>Grasslands<br/>Pasture ecology<br/>Pastures
<br/><br/><label>Dewey Class. No.: </label>633.202 HUM