PREFERRED TERM
permafrost
TYPE
-
http://www.irandoc.ac.ir/onto/irandoc-meta/Concept
BROADER CONCEPT
RELATED CONCEPTS
IN OTHER LANGUAGES
یخبندان دایم
Persian
محيطهاي يخبندان دايم
URI
http://www.irandoc.acir/onto/irandoc/CAB0057997