TY - BOOK AU - Stansfield,William D. TI - Schaum's outline of theory and problems of genetics T2 - Schaum's outline series SN - 0070608423 AV - QH431 .S695 U1 - 576.5 23 PY - 1969///] CY - New York PB - McGraw-Hill KW - Genetics KW - Problems, exercises, etc KW - Genética ER -