Augsnes mikroelementi
Mikroelementi
Trace elements
Source: [DOC] Padomes Regula (EEK) Nr (www.ttc.lv/index.php?&id=10&l=LV&seid=down&itid=9909) - google, 2008.02.14
Augsnes--Mikroelementu saturs
Soils--Trace element content