Tous les ebooks de Sara F. Oldfield en PDF et EPUB

Seeds of Restoration Success

Kayri Havens , Sara F. Oldfield , Peggy Olwell , Nancy Shaw

This book provides a general overview of the natural landscapes and vegetation types of the U.S., the key plant species that help define them, the pressures faced by natural ecosystems and the imperative for conservation and restoration. It addresses the policies that...