Cycling of mineral nutrients in agricultural ecosystems  (Book) 

 - Amsterdam  Elsevier Science  1978 
 - 356 p.  25 cm. 
<br/><br/><label>ISBN: </label>0444416609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology--Congresses Mineral cycle (Biochemistry)--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>631.811/.82 : 631.95 CYC  / 3678