BOTANY OF CROP PLANTS 



References 



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Sketch of the Evolution of Our Native Fruits. The Macmillan Co., 1898. 

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Ripeness, Soil, Drying, and General Manipulation on the Value of Hops. 



Jour. Fed. Ins. Bre-wing, 2: 423, 1896. 

 Chapman, A. C: The Essential Oil of Hops. Proc. Chem. Soc. (London), 



9: 177, 1893; 10: 227-229, 1894. Jour. Chem. Soc. (London) Trans., 



67: 54-63, 1895a. Jour. Fed. Inst. Brewing, 4: 224-233, 1898. Jour. 



Chem. Soc. (London) Trans., 83: 505-513, 1903. 

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 eastern Agr. Col., Wye, Bull, i: 1-29, 1904-5. 

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Sci., i: 49-58, 1905. 

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2: 115-159, 1914. 



