Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1907)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1908)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1909)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1910)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1911)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1912)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1913)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1914)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1915)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1917)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1919)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1920)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1921)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1922)

The Kansas University science bulletin - University of Kansas. Museum of Natural History. (The University, 1907)

Knowledge. v. 1-40; Nov. 1881-Dec. 1917 (Wyman [etc.])

Kosmos (Ernst Günther, 1879)

Der Kreislauf des Lebens - Moleschott, Jacob, 1822 -1893 (E. Roth, 1875)

Kryptogamenflora der Mark Brandenburg und angrenzender Gebiete - Dahlemer Botanischer Verein (Gebrüder Borntraeger, 1905)

Kryptogamenflora für Anfänger : eine Einführung in das Studium der blütenlosen Gewächse für Studierende und Liebhaber - Lindau, Gustav, 1866 -1923 (Springer, 1922)

Kryptogamische Charakterbilder - Kummer, Paul, 1834 -1912 (C. Rmpler, 1878)

A laboratory course in bacteriology : for the use of medical, agricultural, and industrial students - Gorham, Frederic P. (Frederic Poole), 1871 -1933 (W.B. Saunders, 1901)

Laboratory directions in general biology - Randolph, Harriet (H. Holt and company, 1897)

Laboratory directions in general biology - Conklin, Edwin Grant, 1863 -1952 (Princeton University Press, 1900)

A laboratory guide in bacteriology, for the use of students, teachers, and practitioners - Heinemann, Paul Gustav (The University of Chicago Press, 1919)

A laboratory guide in bacteriology, for the use of students, teachers and practitioners - Heinemann, Paul Gustav (The University of Chicago Press, 1922)

A laboratory manual in elementary biology; an inductive study in animal and plant morphology designed for preparatory and high schools - Boyer, Emanuel Roth, 1851 -1900 (Heath, 1894)

Laboratory manual in general microbiology - Giltner, Ward, 1882 - (Wiley, 1916)

A laboratory manual in practical botany - Clark, Charles H. (Charles Herbert), 1854 - (American book company, 1898)

A laboratory manual of high school botany - Clements, Frederic E. (Frederic Edward), 1874 -1945 (The University publishing co, 1900)

Laboratory manual of physiology - Busch, Frederick C. (Frederick Carl), 1873 -1914 (W. Wood and Company, 1905)

A laboratory notebook of elementary botany - Fox, Harold Munro, 1889 -1967 (Govt. press, 1922)

Laboratory technique in biology and medicine - Cowdry, E. V. (Edmund Vincent), 1888 -1975 (Williams & Wilkins, 1952)

Laboratory work in bacteriology - Novy, Frederick G. (Frederick George), 1864 -1957 (G. Wahr, 1899)

Larvae and post-larval development in relation to the species problem in Parasmittina nitida (Verrill) [Bryozoa: Cheilostomata] - Humphries, Edythe Marie, 1944 - (1974)

Leçons sur les bactéries - Bary, A. de (Anton), 1831 -1888 (G. Masson, 1886)

Leçons sur les phénomènes de la vie communs aux animaux et aux végétaux - Bernard, Claude, 1813 -1878 (J.-B. Baillière, 1878)

Leçons sur les phénomènes de la vie communs aux animaux et aux végétaus - Bernard, Claude, 1813 -1878 (J.-B. Baillière, 1879)

Lectures on bacteria - Balfour, Isaac Bayley, 1853 -1922 (Clarendon Press, 1887)

Lectures on plant physiology - Harvey-Gibson, R. J. (Robert John), 1860 -1929 (Clarendon Press, 1907)

Lectures on plant physiology - Jost, Ludwig, 1865 -1947 (Clarendon Press, 1907)

Lectures on the evolution of plants (The Macmillan company, 1899)

Lectures on the evolution of plants (The Macmillan Co, 1899)

Lectures on the evolution of plants (The Macmillan company, 1910)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (Univ. Press, 1886)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (University Press, 1886)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (University press, 1886)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (The University Press, 1886)

Leðcons sur les phâenomáenes de la vie, communs aux animaux et aux vâegâetaux - Bernard, Claude, 1813 -1878 (J.-B. Bailliáere, 1878)