P S Verma V K Agarwal Cell biology genetics evolution and ecology - 5 - New Delhi S Chand & Company Ltd 1983 - xvi,228p. PB 21x14cm. Subjects--Topical Terms: CytoplasmPlasma MembraneMultiple allelesGenetic CodeSpeciationIsolationAbioticBiotic Dewey Class. No.: 590/276 / VERC