Open AccessThe Importance of Nivation as an Erosive Factor, and of Soil Flow as a Transporting Agency, in Northern Greenland
Author(s) -
Ekblaw We
Publication year - 1918
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.4.9.288
Subject(s) - heterochrony , biology , transcription factor , progenitor cell , progenitor , cell fate determination , microbiology and biotechnology , evolutionary biology , genetics , stem cell , gene , ontogeny