TY - BOOK T1 - Introduction to genetics A1 - Crowder, Norman A. LA - English PP - New York PB - Doubleday and Co. YR - 1967 UL - https://tuklas.up.edu.ph/Record/UP-99796217606706442 OP - 270 CN - QH 431 C7 1967 KW - Genetics : Programed instruction. ER -