Stonehouse, B <br/><br/>
Biological husbandry:   A scientific approach to organic farming  

 - London:   Butterworths,   1981 
 - xiii, 352p.  
<br/><br/><label>ISBN: </label>0 408 10726 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Soil Animals 
<br/><br/><label>Universal Decimal Class. No.: </label>631.8   / M1