Abstracts on sustainable agriculture 1992 Gate- GTZ: Abstracts on erosion and desertification control

Abstracts on sustainable agriculture 1992 Gate- GTZ

Abstracts on erosion and desertification control

		Acknowledgements
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		3. Land restoration and revegetation.
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		9. African bean-based cropping systems conserve soil.
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		14. Erosion in andean hillside farming.
		15. Conservation tillage systems.
		16. Soil erosion, water runoff and their control on steep slopes in Sumatra.