TY - GEN AU - Ayala,F J TI - Evolution of fitness in experimental populations of Drosophila serrata SN - 0036-8075 PY - 1965///1229 KW - Animals KW - Drosophila KW - Genetics, Population KW - Hybridization, Genetic N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.150.3698.903 ER -