TY - BOOK AU - Sinnott,Edmund W. TI - Principles of genetics T2 - McGraw-Hill publications in the botanical sciences AV - QH431 .S65 1958 U1 - 575.1 PY - 1958/// CY - New York PB - McGraw-Hill KW - Genetics KW - Variation (Biology) KW - Eugenics KW - Heredity ER -