Tropical soil biology and fertility   : a handbook of methods  
/ ed. by J. M. Anderson, J. S. J. Ingram 
. - 2nd ed. 
. - Wallingford  : C.A.B. International, 1993
. - 221 p.  ; 30 cm. 
<br/><br/><label>ISBN: </label>0851988210 
<br/><br/><label>Source: </label> Fonds FACAGRO 
<br/><br/><label>Universal Decimal Class. No.: </label>631.46