Pasture and range techniques  : prepaired by a Joint Committee of the American Society of Agronomy, American Dairy Science Assocaition, American Society of Animal Production, American Society of Range Management 

 - Ithaca, N.Y. :  Comstock,  1962 
 - 242 p.  : láms. 
<br/><br/><label>LCCN: </label>37593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastizales--Manejo.<br/>Pastos.
<br/><br/><label>Dewey Class. No.: </label>633.2  / P38