BOOKQUE

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The Break of O'Day Tomato, by Fred. J. Pritchard,... and William S. Porte,...
Fred. J. Pritchard , William S. Porte
· 1932
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Relation of Horse Nettle (Solanum Carolinense) to Leafspot of Tomato (Septoria Lycopersici)
Frederick John Pritchard , W. S. Porte
· 1921
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Collar-Rot of Tomato
No author available
· 1921
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Development of Wilt-Resistant Tomatoes
United States. Department of Agriculture , Fred J. Pritchard
· 1923
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The Control of Tomato Leaf-sport
Fred J. Pritchard , W.S. Porte
· 1924
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The Control of Tomato Leaf-spot
Frederick John Pritchard , William Solomon Porte
· 1924
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Watery Rot of Tomato Fruits
Fred J. Pritchard , W. S. Porte
· 1923
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The Break O'Day Tomato
Fred J. Pritchard , United States. Department of Agriculture , William S. Porte
· 1932