This video shows three methods of soil and water conservation: terracing land, building sand dams and planting trees.
More info: Excellent!
Produced by: Excellent Development Limited
Year: 2006
Language: English
This video shows three methods of soil and water conservation: terracing land, building sand dams and planting trees.
More info: Excellent!
Produced by: Excellent Development Limited
Year: 2006
Language: English