Niskanen, Raina. <br/><br/>
Comparison of analytical methods in testing soil fertility 

<br/><br/> Sobretiro de : Journal of Agricultural Science in Finland 57 : 183-194, 1985 
<br/><br/><label>LCCN: </label>32631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Análisis.<br/>Suelos--Fertilidad.