PREFERRED TERM
عناصر کمیاب خاکها
TYPE
-
http://www.irandoc.ac.ir/onto/irandoc-meta/Concept
BROADER CONCEPT
ENTRY TERMS
-
لانتانیدها
IN OTHER LANGUAGES
Rare earth elements
English
Lanthanides
URI
http://www.irandoc.acir/onto/irandoc/AGR0005144