38 BtlLLETIIsr 1118, U. S. DEPABTMENT OF AGRICULTURE. 



(30) Underwood, Lucien M. 



1894. Diseases of the orange in Florida. In Jour. Mycol., v. 7, no. 1, p. 

 27-36. 



(31) Wallace, Errett, and Evans, L. H. 



1918. Commercial Bordeaux mixtures: How to calculate their values. U. S. 

 Dept. Agr,, Farmers' Bui. 994, 11 p., 1 fig. 



(32) YOTHERS, W. W. 



1918. Spraying for the control of insects and mites attacking citrus trees in 

 Florida. U. S. Dept. Agr., Farmers' Bui. 933, 39 p., 24 fig. 



