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

Studies on the influence of soil composition on the growth and nutrition of certain fungi causing foot- and root-rots of wheat - University of Alberta. Department of Field Crops. (University of Alberta, 1934)

Studies on the microbiology of sterilized soil in relation to its infestation with plant pathogens - University of Alberta. Department of Field Crops. (1939)

Studies on the nature of resistance in wheat to stem rust - University of Alberta. Department of Field Husbandry. (University of Alberta, 1927)

Studies on the parasitism of Cercosporella nesliae Bisby and Dearness - University of Alberta. Department of Field Crops. (University of Alberta, 1932)

Studies on the pathogenicity and competitive ability of monosporous and mycelial isolates of Ophiobolus graminis Sacc - University of Alberta. Dept. of Plant Science. (1962)

Studies on the saprophytism of certain fungi causing foot-rots of wheat - University of Alberta. Department of Field Crops. (University of Alberta, 1932)

Studies upon some chromogenic fungi which discolor wood - Hedgcock, George G. (George Grant), 1863 -1946 (1906)

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 variability in Botrytis - Ampuero, Enrique, 1929 - (1965)

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

... Subtropical Food Technology Conference ... - Citrus; Subtropical Products Laboratory (U.S.) (U.S. Citrus and Subtropical Products Laboratory, 1978)

Subtropical vegetable-gardening - Rolfs, P. H. (Peter Henry), 1865 -1944 (The Macmillan company, 1916)

Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada - Gardner, Frank D. (Frank Duane), 1864 -1963 (Smithsonian, 1916)

Successful farming a ready reference on all phases of agriculture for farmers of the United States and Canada : including soils, manures ... - Gardner, Frank D. (Frank Duane), 1864 -1963 (s.n, 1916)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 1997)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 1999)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2005)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2000)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2002)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 1994)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 1996)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 1995)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2001)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 2003)

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?], 1991)

Sugar beet research - United States. Agricultural Research Service. (U.S.D.A., Agricultural Research Service?], 1992)

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

Suggested retail prices : 1949 vegetable seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Woodruff & Sons, 1949)

Suggestions and comments on banana growing and some related subjects, Tela, Honduras, division - United States. Bureau of Plant Industry. (1927)

Summary of insect conditions throughout the United States during 1921 - Hyslop, James Augustus, 1884 -1953 (U.S. Dept. of Agriculture, 1922)

Summary of literature on bunt, or stinking smut, of wheat - Humphrey, H. B. (Harry Baker), 1873 -1955 (U.S. Dept. of Agriculture, 1924)

Summary of plant diseases in the United States in 1918. V, Diseases of fiber crops, sugar crops, forest trees, ornamental and miscellaneous crops - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1919)

Summary of plant diseases in the United States in 1918. IV, Diseases of cereal and forage crops - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1919)

A summary of the prevalence of plant diseases in the Dominion of Canada, 1920-1924 - Canada. Department of Agriculture. (F.A. Acland, Printer to the King's Most Excellent Majesty, 1926)

Superior seeds : farm and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Manns, 1953)

Superior seeds : farm and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Manns, 1949)

Superior seeds : farm and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Manns, 1943)

Superior seeds : farm and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Manns, 1947)

Superior seeds : farm and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manns, 1952)

Superior seeds : serving successful growers for sixty-eight years - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Manns, 1955)

Superior strains of vegetable seeds for 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.P. Gunson & Co, 1951)

Superlative seeds, plants, bulbs : 1932 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harrisburg Seed Company, 1932)

Superlative seeds, plants, bulbs : 1933 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harrisburg Seed Company, 1933)

A supplementary list of Chinese flowering plants, 1904-1910 - Dunn, S. T. (Stephen Troyte), 1868 -1938 (1911)

Surety seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seattle Seed Co, 1932)

Survey of airborne pollen and fungus spores of New York State; a preliminary report - Ogden, Eugene Cecil. (Univ. of the State of New York, 1957)

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)

Sutton's amateur's guide in horticulture and general seed catalogue - Sutton & Sons Ltd. (Sutton & Sons, 1950)

Sutton's amateur's guide in horticulture and general seed catalogue for 1952 - Sutton & Sons Ltd. (Sutton & Sons Ltd, 1952)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1911)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1918)

Sweet-clover seed - Martin, John N. (John Nathan), 1875 - (U.S. Dept. of Agriculture, 1920)

Sweet peas for profit, cultivation–under glass and outdoors; a practical guide to modern methods of growing the sweet pea for market purposes - Dick, J. Harrison (John Harrison), 1877 -1918 (A. T. De La Mare Printing and Publishing Co. ltd, 1914)

Sycamore pests : a guide to major insects, diseases, and air pollution - Oliveria, F L (U.S. Forest Service, Southeastern Area, State and Private Forestry, Southern Forest Experiment Station, 1977)