00511nam a2200205Ia 4500008004100000020001500041082001800056100001800074245003600092260003300128300000800161650002300169650001800192653001900210653001100229653001500240700001800255700001700273700001500290170901s1976 xx 000 0 und d a012549050x a581.873bP30M aPeberdy, J.F. 0aMicrobial and Plant Protoplasts aLondonbAcademic Pressc1976 a370 aBotanical sciences aPure Sciences aMicroorganisms aPlants aPortoplasm aCocking, E.C. aRogers, H.J. aRose, A.H.