Niskanen, Raina. <br/><br/>
Estimation of cation-exchange capacity in routine soil testing 

<br/><br/> Sobretiro de : Journal of Agricultural Science in Finland, 58 : 1-7, 1986 
<br/><br/><label>LCCN: </label>11515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intercambio catiónico.<br/>Suelos--Análisis.