68 MISC. PUBLICATION 168, U. S. DEPT. OF AGRICULTURE 



(42) Fisher, D. F. 



1938. control of apple powdery mildew. U. S. Dept. Agr. Farm- 

 ers' Bui. 1120, 10 pp., illus. (Revised.) 



(43) — 



1942. HANDLING APPLES FROM TREE TO TABLE, U. S. Dept. Agr. Cil\ 



659, 39 pp., illus. 



(44) — and Cooley, J. S. 



1947. apple scald and its control. U. S. Dept. Agr. Farmers' 

 Bui. 1380, 9 pp., illus. (Revised.) 



(45) Harley, C. P., and Brooks, C. 



1931. the influence of temperature on the development of 

 watercore. Amer. Soc. Hort. Sci. Proc. (1930) 27: 276- 

 280. 



(46) — and Reeves, E. L. 



1931. arsenical and other fruit injuries of apples resulting 

 from washing operations. U. S. Dept. Agr. Tech. Bui. 

 245, 12 pp., illus. 



(47) Fulton, B. B. 



1918, insect injuries of apple fruit. N. Y. (Geneva) Agr. Expt. 

 Sta. Cir. 57, 15 pp., illus. 



(48) 



1920. insect injuries in relation to apple grading. N. Y, 

 (Geneva) Agr. Expt, Sta. Bui. 475, 42 pp., illus. 



(49) Haller, M. H., and Batjer, L. P. 



1946. storage quality of apples in relation to soil applications 

 of boron. Jour. Agr. Res. 73: 243-253, illus. 



(50) and Lutz, J. M. 



1937. soft scald of Jonathan apples in relation to respiration. 

 Amer. Soc. Hort. Sci. Proc. (1936) 34: 173-176, illus. 



(51) — and Smith, E. 



1950. evaluation of indexes of maturity for apples. U. S. Dept. 

 Agr. Tech. Bui. 1003, 53 pp., illus. 



(52) Harley, C. P. 



1929. RELATION OF PICKING TIME TO ACETALDEHYDE CONTENT AND 

 CORE BREAKDOWN OF BARTLETT PEARS. Jour. AgT. Res. 39: 



483-493, illus. 



(53) _ . an d Fisher, D. F. 



1927. THE OCCURRENCE OF ACETALDEHYDE IN BARTLETT PEARS AND ITS 

 RELATION TO PEAR SCALD AND BREAKDOWN. Jour. Agr. Res. 



35: 983-993. 



(54) Hartman, H. 



1931. A PRELIMINARY REPORT ON ANJOU SCALD AND ITS CONTROL. 



Oreg. Agr. Expt. Sta. Bui. 280, 8 pp., illus. 



(55) 

 (56) 



1931. A PECULIAR FREEZING TROUBLE OF PEARS IN COLD STORAGE. 



Oreg. Agr. Expt. Sta. Bui. 282, 8 pp., illus. 



1932. THE HANDLING OF PEARS ON EASTERN MARKETS. Ice and 



Refrig. 82: 373-374. 



(57) Childs, L., and Robinson, R. H. 



1929. THE OCCURRENCE AND PREVENTION OF CALYX INJURY IN APPLES 

 FROM THE HOOD RIVER VALLEY. Oreg. AgT. Expt. Sta. Bui. 



242, 23 pp., illus. 



(58) Heald, F. D. 



[1928.] BLUE MOLD IN RELATION TO FRUIT CLEANING METHODS. Wash. 



State Hort. Assoc. Proc. (1927) 23: 143-148. 



(59) 



1933. manual OF plant diseases. Ed. 2, 953 pp., illus. New York 



and London. 



(60) and Ruehle, G. D. 



1931. THE ROTS OF WASHINGTON APPLES IN COLD STORAGE. Wash. 



Agr. Expt. Sta. Bui. 253, 48 pp., illus. 



(61) and Sprague, R. 



1926. a spot-rot of apples in storage caused by botrytis. Phy- 

 topathology 16: 485-488, illus. 



(62) Heinicke, A. J. 



1950. what causes stippen and what can be done about it. 

 N. Y. Hort. Soc. Proc. 95: 178-183. 



