Abstracts on sustainable agriculture 1992 Gate- GTZ: Abstracts on seed production

Abstracts on sustainable agriculture 1992 Gate- GTZ

Abstracts on seed production

		Acknowledgements
		1. Good quality bean seed.
		2. A pocket directory of trees and seeds in Kenya.
		3. Seed production of agricultural crops.
		4. Seed potato systems in the Philippines: a case study.
		5. Seed enrichment with trace elements.
		6. Current practices in the production of cassava planting material.
		7. Alternative approaches and perspectives in breeding for higher yields.