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American Journal of Applied Sciences

ISSN 1546-9239 (print)eISSN 1554-3641 (online) Open access
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Research Article · Open access · Published 31 March 2005

Decline of Betula ermanii with Special Reference to Ozone Concentration at Mt. Mae-Shirane, Oku-Nikko, Japan

Y. W. Feng, N. Ohta, H. Shimizu
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  4. doi:10.1016/j.agee.2008.01.018Found 12 June 2020
  5. doi:10.1016/s1872-2032(06)60014-0Found 12 June 2020