Index to specimens in Curtis Herbarium - Curtis, M. A. (Moses Ashley), 1808 -1872 (1980)

Index to supplements I-VI, Plant disease bulletin - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1919)

Index to supplements VIII-XII, Plant disease bulletin 1920 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1920)

Index to supplements XIV-XVIII, Plant disease bulletin 1921 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1921)

Index to supplements XX-XXIV, Plant disease bulletin 1922 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1922)

Index to supplements XXVI-XXX, Plant disease bulletin 1923 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1923)

Index to the Plant disease reporter, supplements 134-138, 1942 - United States. Plant Disease Survey. (Plant DIsease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1945)

An index to the scientific contents of the Journal and Proceedings of the Academy of Natural Sciences of Philadelphia [1817-1910] Published in commemoration of the centenary of the academy, March 21, 1912 - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences, 1912)

Insect enemies and diseases of the tomato - United States. Department of Agriculture. (1919)

The Intellectual observer (Groombridge and Sons, 1862)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1905)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1902)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1910)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1915)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1906)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1910)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1915)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1919)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1920)

International catalogue of scientific literature [Sect.] M. Botany : 1st -14th annual issues, 1901-1914 (Published for the International Council by the Royal Society of London, 1905)

International review of the science and practice of agriculture - International Institute of Agriculture. Bureau of Agricultural Intelligence; Plant Diseases. (International Institute of Agriculture, Bureau of Agricultural Intelligence and Plant Diseases, 1916)

Internationales Wörterbuch der Pflanzennamen : in Lateinischer, Deutscher, Englischer und Französischer Sprache : zum Gebrauche für Botaniker, insbesondere für Handelsgärtner, Landwirthe, Forstbeflissene und Pharmaceuten - Ulrich, Wilhelm. (H. Schmidt, 1872)

Introduction to cryptogamic botany - Berkeley, M. J. (Miles Joseph), 1803 -1889 (H. Bailliere, 1857)

Introduction to cryptogamic botany - Berkeley, M. J. (Miles Joseph), 1803 -1889 (H. Bailliere; [etc.,etc], 1857)

An introduction to entomology: or, Elements of the natural history of insects: comprising an account of noxious and useful insects, of their metamorphoses, food, stratagems, habitations, societies, motions, noises, hybernation, instinct, etc., etc. with plates - Kirby, William, 1759 -1850 (Lea and Blanchard, 1846)

An introduction to structural botany - Scott, Dukinfield Henry, 1854 -1934 (Black, 1904)

An introduction to structural botany - Scott, Dukinfield Henry, 1854 -1934 (Black, 1907)

An introduction to structural botany... - Scott, Dukinfield Henry, 1854 -1934 (A. and C. Black, 1902)

An introduction to structural botany : part II, flowerless plants - Scott, Dukinfield Henry, 1854 -1934 (A. and C. Black, 1897)

An introduction to systematic and physiological botany - Nuttall, Thomas, 1786 -1859 (Hilliard amd Brown, 1827)

An introduction to the natural system of botany : or, A systematic view of the organisation, natural affinities, and geographical distribution, of the whole vegetable kingdom : together with the uses of the most important species in medicine, the arts, and rural or domestic economy - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, and Green, 1830)

An introduction to the natural system of botany: or, A systematic view of the organization, natural affinities, and geographical distribution of the whole vegetable kingdom; together with the uses of the most important species in medicine, the arts, and rural or domestic economy - Lindley, John, 1799 -1865 (G. & C. & H. Carvill, 1831)

An introduction to the structure and reproduction of plants - Fritsch, Felix Eugene, 1879 -1954 (Bell, 1920)

An introduction to the structure and reproduction of plants - Fritsch, Felix Eugene, 1879 -1954 (G. Bell and sons ltd, 1920)

Introduction to the study of fungi : their organography, classification and distribution, for the use of collectors - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (A. and C. Black, 1895)

Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (A. and C. Black, 1895)

Introduction to the study of fungi; their organography, classification, and distribution, for the use of collectors - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (A. and C. Black, 1895)

An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (Bell, 1909)

An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (Bell, 1900)

An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (G. Bell & sons, 1900)

An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (G. Bell & sons, 1919)

An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (G. Bell & sons, 1902)

An Introduction to the study of the protozoa with special reference to the parasitic forms - Royal College of Physicians of London. (Edward Arnold, 1912)

An introduction to the study of the protozoa : with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1912)

An introduction to the study of the protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (Arnold, 1922)

An introduction to the study of the Protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1922)

An introduction to the study of the Protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1912)

The Invertebrata; a manual for the use of students - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (Macmillan, 1932)

The Invertebrata; a manual for the use of students - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (Macmillan, 1935)

Iris of quality : 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iris Fields, 1927)

Iris of quality : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iris Fields, 1928)

The Irish naturalist - Royal Zoological Society of Ireland. (Eason & Son, Ltd, 1898)

Isis, oder, Encyclopädische Zeitung von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1817)