1. International Plant Genetic Resources Institute (IPGRI) AA 6713 Cali Colombia
2. Centro Internacional de Agricultura Tropical (CIAT) AA6713 Cali Colombia
3. International Crops Research Institute for the Semi‐Arid Tropics (ICRISAT) Andhra Pradesh India
4. North Carolina State University Raleigh NC USA
5. EMBRAPA Genetic Resources and Biotechnology Brasilia Brazil
6. USDAAgricultural Research Service Griffin GA USA
7. Texas Agric. Exp. StationTexas A&M Univ. Stephenville TX USA