Seed systems and crop genetic diversity on-farm /editado por Devra I. Jarvis ...[et al.] - Roma : International Plant Genetic Resources Institute, 2005 - 154 p. : ilus. ISBN: 9789290436737 LCCN: 98395 Subjects--Topical Terms: Semillas--Análisis.Semillas--AnatomÃa. Dewey Class. No.: 631.521 / In82