Tropical soil biology and fertility :  a handbook of methods / 
edited by J. M. Anderson and J. S. I. Ingram. 
 - 2nd ed. 
 - Wallingford, :  CAB International,  1993. 
 - xv, 221 p. :  ill. ;  30 cm. 
<br/><br/>Includes bib. references. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science--Tropics--Handbooks, manuals, etc.<br/>Soil biology--Tropics--Handbooks, manuals, etc.