Semple, Arthur T. <br/><br/>
Grassland improvement 

 - London :  Leonard Hill,  1970 
 - 400 p.  ; láms. 
 - Plant science monograph .
 - Plant science monograph .
<br/><br/><label>LCCN: </label>54593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastizales.<br/>Pastizales--Mejoramiento.
<br/><br/><label>Dewey Class. No.: </label>633.2  / S4