00309nam a2200121Ia 4500008004100000100003000041245005100071260002300122300000900145650001100154942000700165999001500172190216s9999||||xx |||||||||||||| ||und||  aVerma. Ps And Agarwal. Vk 0a"Cell Biology, Genetics,Evolution And Ecology"  bS Chand & Coc1981  a228p  aBotany  cBK  c1380d1380