Pearson, Craig John. <br/><br/>
Agronomy of grassland systems 

 - Cambridge :  Cambridge Universsity,  1987 
 - 169 p.  : ilus. 
<br/><br/> 37-95 
<br/><br/><label>LCCN: </label>621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastizales.<br/>Pastos.
<br/><br/><label>Dewey Class. No.: </label>633.2  / P4