HATFIELD, J.L  / STEWART, B.A. <br/><br/>
SOIL BIOLOGY:  Effects on soil quality 
J.L. HATFIELF / B.A. STEWART. 
 - LONDON  LEWIS PUBLISHERS  1993 
 - 169p.;ill.:  hbk 
<br/><br/><label>ISBN: </label>0873719271 
<br/><br/><label>LC Class. No.: </label>QH84.8.S63 1993