Robertson, G. Philip <br/><br/>
Standard Soil Methods for Long-Term Ecological Research 
Robertson, G. Philip 
 -  Oxford University Press  1999 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780198028260     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science