Review of nitrogen in the tropics with particular reference to pastures:   A symposium 

 - England:   Commonwealth Agricultural Bureaux  1962 
 - vi, 185p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Pastures Plant nitrogen 
<br/><br/><label>Universal Decimal Class. No.: </label>633.22:631.45  / K2