00366nam a2200121Ia 4500008004100000082001900041245006300060260003600123650001800159650002600177650002300203700001800226220204s9999    xx            000 0 und d  a577.2+576bNEG 0aLaboratory guide for cellulaar and molecular plant biology  aBerlinbBirkhauser Verlagc1991  aGene transfer  aIn situ hybridization  aProtoplast culture  aNegrutiu, G B