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An Educator's Resource Guide for Hatching Salmon and Trout in the Classroom
Patrick Griffiths
其他書名
Background Information, Activities, and Classroom Resources to Make it Happen!
出版Oregon Department of Fish & Wildlife, Salmon-Trout Enhancement Program, 2000
URLhttp://books.google.com.hk/books?id=UpqLrgEACAAJ&hl=&source=gbs_api