Wojciechowicz M. K., Kazimierczak-Grygiel E., Olejnik S., Zenkteler E., 2001. Plant regeneration from leaf explants of Adromischus nussbaumerianus Poelln. and Echeveria laui Moran et Meyran. Biological Bulletin of Poznań, 38 (1): 71-78. - Ogród Botaniczny Uniwersytetu im. Adama Mickiewicza w Poznaniu

Wojciechowicz M. K., Kazimierczak-Grygiel E., Olejnik S., Zenkteler E., 2001. Plant regeneration from leaf explants of Adromischus nussbaumerianus Poelln. and Echeveria laui Moran et Meyran. Biological Bulletin of Poznań, 38 (1): 71-78.

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