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Minnesota Lake Water Quality Assessment Report
Steven A. Heiskary
出版
Minnesota Pollution Control Agency
, 1990
URL
http://books.google.com.hk/books?id=rC1QAQAAMAAJ&hl=&source=gbs_api
註釋
"...intended to not only fulfill the requirements of Section 314 of the Water Quality Act of 1987, but also to serve as a useful reference for lake managers statewide."--Foreword.