TY  - BOOK
ED  - The Lake chad Basic commission.
TI  - The lake chad conventional basin: a diagnostic sty of environmental degradation
PY  - 1990///
CY  - The Lake Chad Basic Commission
KW  - Environmental degradation
KW  - Chad
KW  - Chad, Lake
KW  - Environmental conditions
KW  - Watersheds
KW  - Watersheds management
N1  - Includes bibliographical references; Open access
ER  -