Laegreid.  M <br/><br/>
Agriculture, fertilizers  and the Environment 

 - Wallingford Oxon  UK  CAB International  1999 
 -  294.P;clr;Pic;ill 
<br/><br/><label>ISBN: </label>0851993853 
<br/><br/><label>Universal Decimal Class. No.: </label>631.8  / DOA