00429nam a2200157Ia 4500008004100000020001500041082001700056100002300073245005400096260003600150300000800186650002300194650001800217653001600235700002000251170901s1970 xx 000 0 und d a3540051953 a581.87bL39I aLedbetter, Myron C 0aIntroduction to the fine Structure of Plant Cells aNew YorkbSpringer-Verlagc1970 a188 aBotanical sciences aPure Sciences aPlant cells aPorter, Keith R