Grasslands:   A symposium at the New York meeting  
/ American Association for the Advancement of Science, December 27-30, 1956 
 - Washington:   American Association for the Advancement of Science,   1959 
 - xv, 406p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Nutritional Ecology 
<br/><br/><label>Universal Decimal Class. No.: </label>633.2(73)  / J9