Langer, R              H        M <br/><br/>
How grasses grow  / 
por  R. H. M Langer 
 - London  :  Edward Arnold,  1972 
 - 60 p. ; ilus. 
 - The Institute of Biology's : Studies in Biology no. 34 .
<br/><br/>  
<br/><br/><label>LCCN: </label>166856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gramíneas