The structure of economic plants - Hayward, Herman Eliot, 1892 - (Macmillan, 1938)

The structure of the caryopsis of grasses with reference to their morphology and classification - Kennedy, Patrick Beveridge, 1874 -1930 (Govt. print. off, 1899)

The student's Darwin - Besant, Annie, 1847 -1933 (Freethought Publishing Company, 1881)

Studies in electro-physiology (animal and vegetable) - Baines, Arthur E. (Dutton, 1918)

Studies in electro-physiology (animal and vegetable) ... - Baines, Arthur E. (G. Routledge & Sons, 1918)

Studies in electro-physiology (animal and vegetable) - Baines, Arthur E. (Routledge, 1918)

Studies on fusarium diseases of potatoes and truck crops in Minnesota - Bisby, Guy Richard, 1889 -1958 (1919)

Studies on the genus agropyron - Robinson, Wilfred, (University of Alberta, 1928)

Studies on the plant cell. pt.1-8 - Davis, Bradley M. (Bradley Moore), 1871 -1957 (Ginn and Co, 1904)

A study of autotriploids and trisomics of common barley, Hordeum vulgare L - University of Alberta. Dept. of Plant Science. (1958)

A study of storage characteristics of maize in concrete and plywood bins under hot humid conditions - University of Alberta. Dept. of Agricultural Engineering. (1979)

A study of the effects of temperature and other factors upon the germination of certain varieties of sweet corns - Torfason, W. E., (University of Alberta, 1952)

Sturdy seeds for garden, lawn and farm. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weeber & Don, 1918)

Sturtevant's notes on edible plants - Hedrick, U. P. (J.B. Lyon, 1919)

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1982)

Stuttgarter Beiträge zur Naturkunde - Staatliches Museum für Naturkunde in Stuttgart (Das Museum, 1966)

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2010)

Subalpino : giornale di scienze, lettere ed arti : Rivista Italiana (1836)

Submicroscopic morphology of protoplasm - Frey-Wyssling, Albert. (Elsevier Pub. Co, 1953)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2006)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2004)

Suggested guide for chemical control of weeds - United States. Agricultural Research Service. (Agricultural Research Service, United States Department of Agriculture, 1956)

The sulfur fertility status of Florida soils - Mitchell, Charles Clifford, 1948 - (1980)

A supplement to the Pharmacopia, and treatise on pharmacology in general : including not only the drugs and preparations used by practitioners of medicine, but also most of those employed in the chemical arts : together with a collection of the most useful medical formulæ ... - Gray, Samuel Frederick, 1766 -1828 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)

A survey of ancient Peruvian art - Means, Philip Ainsworth, 1892 -1944 (Yele university press, 1917)

Survey of insect pests and plant diseases of selected food crops in Mexico, Central America, and Panama - Crandall, Bowen Sinclair, 1909 - (International Agricultural Development Service, U.S. Dept. of Agriculture, 1967)

Survey of organisms associated with aquatic weeds and introduction and evaluation of neochetina eichhorniae and N. bruchi for biological control of waterhyacinth in Egypt : final report (July 1, 1982-December 31, 1983) - United States. Department of Agriculture. (Parasite Laboratory, Institute of Plant Protection, Agricultural Research Center, Ministry of Agriculture, 1984)

Survival of food crops and livestock in the event of nuclear war Proceedings of a symposium held at Brookhaven National Laboratory, Upton, Long Island, New York, Sept. 15-18, 1970 - Brookhaven National Laboratory. (1971)

Sweet corn - Wilkinson, Albert E. (Albert Edmund), 1879 -1947 (Orange Judd company;[etc.,etc.], 1915)

Symposium on Mutation and Plant Breeding; [proceedings] (National Academy of Sciences-National Research Council, 1961)

A symposium on the structure of protoplasm - American Society of Plant Physiologists. (The Iowa State College Press, 1942)

Synopsis der deutschen und schweizer Flora - Koch, Wilhelm Daniel Joseph, 1771 -1849 (O. R. Reisland, 1892)

Synopsis der mitteleuropaïschen flora - Graebner, Paul, 1871 -1933 (W. Engelmann, 1896)

Synopsis of native, recent mammals of Ellis County, Kansas - Choate, Jerry R. (Museum, Texas Tech University, 1975)

... Synopsis of the described Lepidoptera of North America. Part I–Diurnal and crepuscular Lepidoptera - Morris, John G. (John Gottlieb), 1803 -1895 (Smithsonian institution, 1862)

Synopsis of the described Lepidoptera of North America. Part I–Diurnal and crepuscular Lepidoptera. Comp. for the Smithsonian institution - Morris, John G. (John Gottlieb), 1803 -1895 (Smithsonian institution, 1862)

A synopsis of the flora of the western states - Riddell, John Leonard, 1807 -1867 (E. Deming, 1835)

Systema plantarum Europae, exhibens characteres naturales generum, characteres essentiales generum & specierum, synonima antiquorum, phrases specificas recentiorum Halleri, Scopoli, &c. Descriptiones rariorum, nec-non floras tres novas, Lugdunaeam, Delphinalem, Lithuanicam, non omissis plantis exoticis in hortis Europae vulgo obviis - Linné, Carl von, 1707 -1778 (Sumptibus Piestre & Delamolliere, 1785)

Systême sexuel des végétaux, suivant les classes, les ordres, les genres et les espèces, avec les caractères et les differences - Linné, Carl von, 1707 -1778 (A. Bertrand, 1803)

Sytematische Anleitung zu botanischen Excursionen in Mitteleuropa : für Universitäten, Gymnasien und Realschulen - Strohecker, Jonas Rudolph. (E. H. Gummi, 1869)

Tableau encyclopédique et méthodique des trois règnes de la nature. Botanique - Poiret, Jean-Louis-Marie, 1755 -1834 (Panckoucke, 1823)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Supplement V, Da-Di - Mennega, E. A. (Koeltz Scientific Books, 1998)

Taxonomic report of the International Lepidoptera Survey - Gatrelle, Ronald R. (International Lepidoptera Survey, 2022)

Taxonomy and biology of Verutus volvingentis N. Gen. N. Sp. (Tylenchida-Nemata) - Esser, Robert Paul, 1924 - (1980)

The taxonomy of the Myzini (Homoptera: Aphididae) of the Eastern United States - Nielsson, Richard Joseph, 1943 - (1971)

Technical series / Bureau of Entomology United States Department of Agriculture - United States. Bureau of Entomology. (Govt. print. off, 1909)

Technologies to maintain biological diversity - United States. Congress. Office of Technology Assessment. (Congress of the U.S., Office of Technology Assessment, 1987)

The Technologist (Kent & Co, 1866)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2000)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2003)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2007)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2011)

Terrestrial mammal conservation : global evidence for the effects of interventions for terrestrial mammals excluding bats and primates - Littlewood, Nick A (Open Book Publishers, 2020)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1962)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1981)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1989)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1996)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1998)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2006)

A text-book of bacteriology - Sternberg, George Miller, 1838 -1915 (W. Wood and company, 1901)

A text-book of bacteriology - Sternberg, George Miller, 1838 -1915 (Wood, 1901)

A text-book of mycology and plant pathology - Harshberger, John W. (John William), 1869 -1929 (P. Blakiston's Son & Co, 1917)

Text-book of pastoral and agricultural botany, for the study of the injurious and useful plants of country and farm - Harshberger, John W. (John William), 1869 -1929 (Blakiston, 1920)

A text-book of plant diseases caused by cryptogamic parasites - Massee, George, 1850 -1917 (Duckworth and co, 1907)

A text-book of plant diseases caused by cryptogamic parasites - Massee, George, 1850 -1917 (Duckworth, 1903)

A text-book of plant diseases caused by cryptogamic parasites - Massee, George, 1850 -1917 (Duckworth, 1899)

A text-book of plant diseases caused by cryptogramic parasites - Massee, George, 1850 -1917 (Duckworth and co, 1903)

A text-book of tropical agriculture - Nicholls, Henry Alfred Alford, 1851 - (Macmillan, 1906)

A textbook of general botany - Brown, William Henry, 1884 -1939 (Ginn and company, 1925)

Textbook of pastoral and agricultural botany, for the study of the injurious and useful plants of country and farm - Harshberger, John W. (John William), 1869 -1929 (P. Blakiston's Son & Co, 1920)

Teysmannia (G. Kolff, 1890)

Teysmannia (G. Kolff, 1900)

Teysmannia (G. Kolff, 1902)

Teysmannia (G. Kolff, 1903)

Teysmannia (G. Kolff, 1904)

Teysmannia (G. Kolff, 1905)

Teysmannia (G. Kolff, 1906)

Theoretical genetics - Goldschmidt, Richard, 1878 -1958 (University of California Press, 1955)