Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1912)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1961)

Soils and crops of the farm - Hunt, Thomas F. (Thomas Forsyth), 1862 -1927 (Howard & Wilson Pub. Co, 1892)

Some abnormal water relations in citrus trees of the arid Southwest and their possible significance - Hodgson, Robert W. (Robert Willard), 1893 -1966 (University of California press, 1917)

Some cercosporae of Macon County, Alabama - Carver, George Washington, 1864 -1943 (Tuskegee Institute Steam Print, 1901)

Some new and important plant disease occurrences and developments in the United States in 1955 - United States. Plant Disease Epidemics; Identification Section. (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1956)

Some new and important plant disease occurrences and developments in the United States in 1950 - 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, 1951)

Some new and important plant disease occurrences and developments in the United States in 1957 - Nance, Nellie W. (Crops Research Division, Agricultural Research Service, United States Department of Agriculture, 1958)

Some new and important plant disease occurrences and developments in the United States in 1952 - 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, 1953)

Some new and important plant disease occurrences and developments in the United States in 1953 - United States. Plant Disease Epidemics; Identification Section. (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1954)

Some new and important plant disease occurrences and developments in the United States in 1954 - United States. Plant Disease Epidemics; Identification Section. (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1955)

Some new and important plant disease occurrences and developments in the United States in 1956 - United States. Plant Disease Epidemics; Identification Section. (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1957)

Some new or noteworthy plant disease records and outstanding developments in the United States in 1949 - 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, 1950)

Some new or unusual records and outstanding features of plant disease development in the United States in 1951 - 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, 1952)

Some observations concerning the botanical conditions on the Galapagos Islands - Stewart, Alban, 1875 - (1916)

Some south Indian insects and other animals of importance considered especially from an economic point of view - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Printed by the superintendent, government press, 1914)

Some south Indian insects and other animals of importance considered especially from an economic point of view - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Printed by the Superintendent, Government Press, 1914)

The Sonoran Quarterly - Desert Botanical Garden (Ariz.) (Desert Botanical Garden, 2007)

South African botany - Storey, Francis W. (Longmans, Green, 1922)

South African flowering plants : for the use of beginners, students and teachers - Henslow, George, 1835 -1925 (Longmans, Green, and Co, 1903)

South African flowering plants; for the use of beginners, students and teachers - Henslow, George, 1835 -1925 (Longmans, Green, 1914)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1932)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1938)

Southern agriculture - Earle, F. S. (Franklin Sumner), 1856 -1929 (The Macmillan Company, 1908)

The southern corn leaf-beetle - Kelly, E. O. G. (Edward Owen Guerrant), 1880 - (U.S. Dept. of Agriculture, 1915)

Southern cultivator ([J.W. & W.S. Jones], 1843)

Southern field crops (exclusive of forage plants) - Duggar, J. F. (John Frederick), 1868 - (The Macmillan company, 1916)

Southern field crops (exclusive of forage plants) - Duggar, J. F. (John Frederick), 1868 - (The Macmillan company, 1911)

Southern wild flowers and trees, together with shrubs, vines and various forms of growth found through the mountains, the middle district and the low country of the South - Rowan, Ellis, 1848 -1922 (F.A. Stokes Co, 1901)

Southwestern rare and endangered plants : proceedings of the second conference : September 11-14, 1995, Flagstaff, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1996)

Specchio delle scienze, o, Giornale enciclopedico di Sicilia - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (Tip. di F. Abate Qm. Domenico, 1814)

Special reports of state geologist, 1860 - Geological Survey of California. (John Wilson & Son, 1880)

Special scientific report. Wildlife - U.S. Fish; Wildlife Service (The Service, 1980)

Le specie dei cotoni descritte - Parlatore, Filippo, 1816 -1877 (Stamperia reale, 1866)

Species Blancoanae :a critical revision of the Philippine species of plants described by Blanco and by Llanos - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Bureau of Printing, 1918)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum diferentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Linné, Carl von, 1707 -1778 (Junk, 1753)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1800)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1801)

St. Helena: the historic island from its discovery to the present date - Jackson, E. L. (Emily L.) (New York and Melbourne, Ward, Lock & co., limited, 1903)

Stahl's grosses illustriertes Kräuterbuch; ausführliche Beschreibung aller auf den Bergen und in den Thälern, auf den Wiesen und in den Wäldern wild wachsenden Pflanzen und Kräuter ... (Stahl, 1900)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

The standard dictionary of facts, history, language, literature, biography, geography, travel, art, government, politics, industry, invention, commerce, science, education, natural history, statistics and miscellany - Ruoff, Henry Woldmar, 1867 - (Frontier Press, 1908)

Standard values in nutrition and metabolism, being the second fascicle of a handbook of biological data - Albritton, Errett C. (Errett Cyril), 1890 - (Saunders, 1954)

The stockfeeder's companion - Porter, John, fl 1915 -1929 (Gurney and Jackson; [etc., etc.], 1915)

The story of plant life in the British Isles; types of the common natural orders - Horwood, A. R. (Arthur Reginald), 1879 -1937 (J. & A. Churchill, 1914)

Strasburger's Text-book of botany - Strasburger, Eduard, 1844 -1912 (Macmillan, 1921)

Structural and systematic botany: being an arrangement of plants, forming a basis for the study of botany, either on the Linnaean or natural systems - Smith, Edward, 1818? -1874 (C. Griffin, 1855)

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

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

The student's flora of the British Islands - Hooker, Joseph Dalton, 1817 -1911 (Macmillan and Co, 1870)

The student's flora of the British islands - Hooker, Joseph Dalton, 1817 -1911 (Macmillan, 1884)

The student's natural history - Baird, William, 1803 -1872 (C. Griffin, 1863)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (Sonnenschein, 1894)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (Swan Sonnenschein, 1895)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein & co, 1896)

A students' text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein, 1895)

Studi algologici : saggio di richerche sulla biologia delle alghe - Borzi, Antonino, 1852 -1921 (G. Capra, 1883)

Studies in plant and organic chemistry, and literary papers - Dole, Nathan Haskell, 1852 -1935 (The Riverside Press, 1907)

Studies in plant and organic chemistry, and literary papers - Michael, Helen Abbott, 1857 -1904 (The Riverside Press, 1907)

Studies in seeds and fruits, an investigation with the balance - Guppy, H. B. (Henry Brougham), 1854 -1926 (Williams and Norgate, 1912)

Studies in seeds and fruits, an investigation with the balance - Guppy, H. B. (Henry Brougham), 1854 -1926 (Williams, 1912)

Studies of fungous parasites belonging to the genus Glomerella - United States. Bureau of Plant Industry. (Govt. Print. Off, 1913)

Studies of pest and beneficial insects in Arizona stub and planted cotton - Bergman, D. (Agricultural Research Service (Western Region), U.S. Dept. of Agriculture, 1983)

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1977)

su lian dui wai jian yi bing cong hai tu pian 苏联对外检疫病虫害图篇 - su lian nong ye bu nong ye zhi wu jian yi ju bian, zhong yang nong ye zhi wu jian yi shi yan shi 苏联农业部农业植物检疫局编, 中央农业植物检疫实验室 (cai zheng jin ji chu ban she 财政经济出版社, 1957)