TY - BOOK AU - Castle,W.E. TI - Genetics and eugenics: a text-book for students of biology and a reference book for animal and plant breeders U1 - 575.1 PY - 1932/// CY - London PB - Oxford University Press KW - Genetics KW - Eugenics KW - Hybridization N1 - Includes index; The colored plates are preceeded by a guard sheet with descriptive letterpress; Bibliography: p. 407-467 ER -