INVENTORY
OF TRADITIONAL KNOWLEDGE TO COMBAT DESERTIFICATION
C19
W A T E R - I N T A K E S, -
E M B A N K M E N T S - A N D
- D I V E R S I O N - D A M S
|
|
|
|
|
|
|||
INVENTORY OF TRADITIONAL KNOWLEDGE TO COMBAT DESERTIFICATION
 |
 |