Langer, R. H. M.  1921- <br/><br/>
How grasses grow 
by R. H. M. Langer 
 - London  Edward Arnold  1972 
 - 60 p. : ill. ; 23 cm. 
 - Institute of Biology's studies in biology ; no.34. .
<br/><br/>p. 58-60. 
<br/><br/><label>ISBN: </label>0713123621 
<br/><br/><label>LCCN: </label>73-180589 //r863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grasses--Growth<br/>Grain--Growth<br/>Pastures