By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / alle / na / musca and 19544 more

By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / alle / la / na and 14367 more

By Oken, Lorenz, 1779-1851 / Lewis, Frederick Thomas, 1875-1951 . Genre Embryonic Structures / Fetus / Reproduction / Reproduction / Embryology and 1 more . Names zu / ge / alle / chen / sp and 1581 more

By Oken, Lorenz, 1779-1851 / 1799-1865, 1799-1865.2 . Names ba / ge / ate / sp / la and 4178 more

By Oken, Lorenz, 1779-1851 / 1799-1865, 1799-1865.2 . Names ba / ge / ia / la / na and 2642 more

By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / alle / la / na and 24897 more

By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / la / alle / na and 21083 more

By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / alle / na / ca and 14832 more

By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / mus / alle / ca and 18643 more

By Oken, Lorenz, 1779-1851 . Genre Natural history / Periodicals . Names ba / ge / xx / alle / na and 16579 more