Seed Science Research: Volume 8 p. 1-74, September 1998, Supplement No. 1 Ultra-Dry Seed Storage, CABI/IPGRI Joint Publication
Zygotic embryo culture of Manihot esculenta Crantz : A practical approach for the safe international movements of cassava seed stocks
Linking people to watershed protection planning with a GIS: A case study of a Central American watershed