Graley, A. M. <br/><br/>
Sampling in surveys of exchangeable potassium in soils 

 - Melbourne :  CSIRO. Division of Soils,  1979 
 - 10 p 
 - CSIRO. Technical paper  ; 39 .
 - CSIRO. Technical paper  ; 39 .
<br/><br/><label>LCCN: </label>14790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Muestreo de suelos.<br/>Suelos--Potasio en.