Water quality and habitat conditions in upper Midwest streams relative to riparian vegetation and soil characteristics, August 1997 [microform] : study design, methods, and data / by Stephen K. Sorenson ... [et al.] (Open-file report ; 99-202)
資料に関する注記
一般注記:
この資料の詳細や典拠(同じ主題の資料を指すキーワード、著者名)等を確認できます。