Online Books by
Roscoe Wilfred Thatcher
(Thatcher, Roscoe Wilfred, 1872-1933)
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Thatcher, Roscoe Wilfred, 1872-1933: Chemical studies of combined lead arsenate and lime-sulfur spray (New York State Agricultural Experiment Station, 1924), also by Leon R. Streeter (page images at HathiTrust)- Thatcher, Roscoe Wilfred, 1872-1933: The chemistry of plant life (McGraw-Hill book company, inc., 1921) (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: The Chemistry of Plant Life (Gutenberg ebook)
- Thatcher, Roscoe Wilfred, 1872-1933: Factors which affect the volatility of nicotine from insecticide dusts / R.W. Thatcher and Leon R. Streeter. (New York Agricultural Experiment Station, 1923), also by Leon R. Streeter (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: The feeding value of sorghum as shown by chemical analysis (University of Nebraska, Agricultural Experiment Station of Nebraska, 1900) (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: New elementary agriculture; an elementary text book dealing with ... the farm (The University publishing co., 1907), also by Charles E. Bessey, Howard Remus Smith, Goodwin D. Swezey, and Lawrence Bruner (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: New elementry agriculture; an elementary text book dealing with the problems of the farm (The University publishing co., 1911), also by Charles Edwin Bessey, Howard Remus Smith, Goodwin D. Swezey, and Lawrence Bruner (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: A report of the investigations concerning the chemical composition of wheat : 1906 to 1912 inclusive (State College of Washington, Agricultural Experiment Station, 1913) (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: Washington soils (State College of Washington, Agricultural Experiment Station, 1908) (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: Wheat and flour investigations : crops of 1906-7 (State College of Washington, Agricultural Experiment Station, 1910) (page images at HathiTrust)
- Thatcher, Roscoe Wilfred, 1872-1933: Wheat and flour investigations, IV (State College of Washington, Agricultural Experiment Station, 1911) (page images at HathiTrust)
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