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- In the special issue: Food security in nutrient-stressed environments: exploiting plants' genetic capabilities / edited by Z. Rengel. Paper presented at a workshop held 1999, Hyderabad, India.
- Welch, R.M. , Graham, R.D.
- plants , plant breeding , nutrient content , iron , zinc , vitamin A , nutritive value , genetic techniques and protocols , carotenoids , crop yield , genome , literature reviews
- Journal Articles, USDA Authors, Peer-Reviewed