The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1913)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1916)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1920)

Scientific reports of the Agricultural Research Institute, Pusa - Agricultural Research Institute (India) (Supt. Govt. Print., India, 1916)

Scientific survey of Porto Rico and the Virgin Islands - New York Academy of Sciences. (The Academy, 1926)

The Scottish naturalist - Perthshire Society of Natural Science. (Cowan & Co. [etc.], 1887)

The Scottish naturalist - Perthshire Society of Natural Science. (Cowan & Co. [etc.], 1889)

Seeds and plants imported - United States. Department of Agriculture. (G.P.O, 1911)

Seeds and sovereignty : debate over the use and control of plant genetic resources - Duke University Press. (Duke University Press, 1988)

Semi-monthly news-letter - United States. Bureau of Plant Industry. Division of Fruit; Vegetable Crops; Diseases.

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1932)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1934)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1935)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1936)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1937)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1938)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1939)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1942)

sheng tai hua xue qian yan - kong chui hua lou yong gen (gao deng jiao yu chu ban she, 2010)

The simple holocarpic biflagellate Phycomycetes, including a complete host index and bibliography - Karling, John S. (John Sidney), 1898 - (The Author, 1942)

Soil microbiology - Waksman, Selman A. (Selman Abraham), 1888 -1973 (Wiley, 1952)

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 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 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 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 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 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)

Southern forest pest reporter - Southern Forest Experiment Station (New Orleans, La.) (U.S. Dept. of Agriculture, Forest Service, Southern Forest Experiment Station, 1972)

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

Spoilage of fresh fruits and vegetables in rail shipments unloaded at New York City, 1935-42 - Bratley, C. O. (Cyril Oliver), 1903 -1948 (U.S. Dept. of Agriculture, 1948)

Sporeplanterne (kryptogamerne) - Kolderup Rosenvinge, L. (Lauritz), 1858 -1939 (Glydendalske Boghandel, Nordisk Forlag, 1913)

Sprawozdanie Komisyi Fizyograficznej (1904)

Sprawozdanie Komisyi Fizyograficznej (1908)

The spraying of plants : a succinct account of the history, principles and practice of the application of liquids and powders to plants for the purpose of destroying insects and fungi - Lodeman, Ernest Gustavus, 1896 (Macmillan, 1910)

The spraying of plants; a succinct account of the history, principles and practice of the application of liquids and powders to plants, for the purpose of destroying insects and Fungi - Lodeman, Ernest Gustavus, 1896 (Macmillan and co, 1902)

The spraying of plants; a succinct account of the history, principles and practice of the application of liquids and powders to plants, for the purpose of destroying insects and Fungi - Lodeman, E. G. (Ernest Gustavus), 1896 (Macmillan and co, 1896)

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)

Standard tests to characterize pest resistance in alfalfa cultivars (U.S. Dept. of Agriculture, Agricultural Research Service, 1984)

Stone fruit tree decline workshop proceedings : Clemson University, October 28-29, 1986 - Zehr, Eldon Irvin, 1935 - (U.S. Dept. of Agriculture, Agricultural Research Service, 1988)

Strains of flue-cured tobacco resistant to black shank - Bullock, James F. (James Faucette), 1904 -1963 (U.S. Dept. of Agriculture, 1943)

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

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 (S. Sonnenschein & co, 1896)

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

Studies in biology from the Biological Laboratories of the Owens College - Owens College. Biological Dept. (Council of the College, 1886)

Studies upon the blackleg disease of the potato, with special reference to the relationship of the causal organisms - Morse, Warner Jackson, 1872 - (Govt. print. off, 1917)

A study, by the crop survey method of factors influencing the yield of potatoes - Hardenburg, E. V. (Earle Volcart), 1889 - (Cornell University, 1922)

A study in cereal rust; Physiological races - Stakman, Elvin Charles. (1914)

A study in cereal rusts : physiological races - Stakman, E. C. (Elvin Charles), 1885 -1979 (University Farm, 1914)

A study of the factors influencing the improvement of the potato - East, Edward M. (Edward Murray), 1879 -1938 (1908)

A study of the factors influencing the improvement of the potato - East, Edward M. (Edward Murray), 1879 -1938 (University of Illinois Agricultural Experiment Station, 1908)

A study of variability in Botrytis - Ampuero, Enrique, 1929 - (1965)

A survey and record of Woolwich and West Kent containing descriptions and records, brought up-to-date, of geology, botany, zoology, archaeology and industries of the district, with a brief photographic commentary, in commemoration of the 12th Annual Congress, 1907, of the South Eastern Union of Scientific Societies - Grinling, C. H. (Labour Representation Print. Co, 1909)

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)

Syllabus de Pflanzenfamilien, eine Übersicht über das gesamte Pflanzensystem mit besonderer Berücksichtigung der Medizinalund Nutzpflanzen nebst einer Ubersicht über die Florenreiche und Florengebiete der Erde zum Gebrauch bei Vorlesungen und Studien über spezielle und medizinisch-pharmazeutische Botanik - Engler, Adolf, 1844 -1930 (Borntraeger, 1919)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1788)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1898)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1901)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1911)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1926)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1894)

Target Seedling Symposium : proceedings, combined meeting of the Western forest nursery associations, August 13-17, 1990, Roseburg, Oregon - Campbell, Sally J. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1990)

The Tasmanian Naturalist - Tasmanian Field Naturalists' Club (Tasmanian Field Naturalists' Club, 1992)