00430nam a2200169Ia 4500008004100000082001700041100001700058245003900075260004800114300000800162650001800170650001800188653001000206653001200216653001300228700001900241170901s1974 xx 000 0 und d a574.87bV50C aVerma, P. S. 0aCell Biology, Genetics And Ecology aNew DelhibS. Chand And Co. Pvt. Ltd.c1974 a112 aLife sciences aPure Sciences aCells aEcology aGenetics aAgarwal, V. K.