This book, first published in 1973, focuses on non-urban terrain, and presents a uniquely balanced historical treatment of both the land degradation induced by man and his efforts at conservation, preservation and reclamation.

This book, first published in 1973, focuses on non-urban terrain, and presents a uniquely balanced historical treatment of both the land degradation induced by man and his efforts at conservation, preservation and reclamation.

This book, first published in 1973, focuses on non-urban terrain, and presents a uniquely balanced historical treatment of both the land degradation induced by man and his efforts at conservation, preservation and reclamation.