Seed Science Research: Volume 8 p. 1-74, September 1998, Supplement No. 1 Ultra-Dry Seed Storage, CABI/IPGRI Joint Publication
Seeds for Needs - East Africa: Helping farming communities cope with the effects of climate change by providing access to locally adapted seeds
Fríjol y poroto, ib y pallar: distribución de sus diversidades silvestres y cultivadas en los Andes y Mesoamérica