...::: Three issues of sustainable management :::...
Introduction
Objectives
Methodology
Study area
Sandmining
Impacts
Management
Regulation in the U.S.
Strategies
Summary
Sandmining
Coquillo
Drought
Portal
THREE ISSUES OF SUSTAINABLE MANAGEMENT IN THE OJOS NEGROS VALLEY, BAJA CALIFORNIA
...::: Ojos Negros Valley, Baja California :::...
