Cryopreservation of zygotic embryos of Coffea spp. Abdelnour-Esquivel, A. Villalobos, V. /Engelmann, Florent CONSERVATION DES RESSOURCES GENETIQUES EMBRYON ZYGOTIQUE CONGELATION DESSICCATION CAFE CRYOCONSERVATION AZOTE LIQUIDE 1992 text https://www.documentation.ird.fr/hor/fdi:37654 fdi:37654 Abdelnour-Esquivel A., Villalobos V., Engelmann Florent. Cryopreservation of zygotic embryos of Coffea spp.. 1992, 13, 297-302 EN