Towill, L. E. Cryopreservation of plant germplasm II - - New York Springer 2002 - vi,396p. ISBN: 3-540-41676-5 ISSN: Subjects--Index Terms: Crops-germplasm resources Crops-cryopreservation Cryopreservation-Crops Germplasam resources Biotechnology-agriculture and forestry Dewey Class. No.: 60:631.52