00257 a2200085 4500020001800000100003300018245006900051250000600120260004500126 a9788121924429 aVERMA, P. S./ AGARWAL, V. K. aCELL BIOLOGY, GENETICS, MOLECULAR BIOLOGY, EVOLUTION AND ECOLOGY a1 bSCHAND AND COMPANY LTD., NEW DELHIc2019