The scope of this book is to develop and propose the fundamentals of the theory of the quality of life, that some people consider an old concept but it needs sound theoretical basics out of the stat……続きを見る
Fish and Aquatic Conservation (FAC) in the U.S. Fish & Wildlife Service is the direct descendant of the U.S. Fish Commission, founded in 1871. In 2021, FAC marks its 150th anniversary, the oldest co……続きを見る
