Piper, C.S. <br/><br/>
Soil and plant analysis: a laboratory manual of methods for the examination of s 
/by C.S.Piper 
 - Adelaide  The University of Adealaide  1950 
 - 368 p. 
<br/><br/><label>ISBN: </label>116634 
<br/><br/><label>Dewey Class. No.: </label>581.5  / PIP