Pankhurst, C. <br/><br/>
Biological indicadors of soil health 
/ed. by C. Pankhurst, B.M. Doube and V.V.S.R. Gupta 
 - Oxon, U.K. :  CAB International,  1997. 
 - 451 p. :  gráfs. 
<br/><br/><label>ISBN: </label>0 85199 158 0 
<br/><br/><label>LCCN: </label>83454 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Biología.
<br/><br/><label>Dewey Class. No.: </label>631.46  / P35