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1941. bitter-pit disease op apples. N. H. Agr, Expt. Sta. Tech. 

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(22) Carne, W. M. 



[1928.] BITTER PIT IN APPLES. SOME RECENT INVESTIGATIONS. West. 



Austral. Dept. Agr. Leaflet 219, 11 pp., illus. 



(23) Carrick, D. B. 



1924. SOME EFFECTS OF FREEZING ON MATURE FRUITS OF THE APPLE. 



N. Y. (Cornell) Agr. Expt. Sta. Mem. 81, 54 pp., illus. 



(24) Chapman, P. J., and Hess, A. D. 



1941. MORTALITY OF THE APPLE MAGGOT IN FRUIT HELD IN COLD 



storage. U. S. Dept. Agr. Cir. 600, 10 pp., illus. 



(25) Childs, L. 



1927. TWO species of thrips injurious to apples in the pacific 



northwest. Jour. Econ. Ent. 20: 805-808, illus. 



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1929. THE RELATION OF WOOLLY APPLE APHIS TO PERENNIAL CANKER 

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Expt. Sta. Bui. 243, 31 pp., illus. 



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1947. THE USE OF C0 2 TO PREVENT SCALD OF STORED APPLES. Refrig. 



Engin. 53: 311-314, 342, 344, 346, illus. 



(28) Clinton, G. P. 



1920. DOWNY mildew rot, phytophthora cactorum (cohn & LEB.) 

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(29) Cooley, J. S. 



1932. botrytis stem infection in pears. Phytopathology 22: 269- 

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(30) — and Crenshaw, J. H. 



1931. control of botrytis rot of pears with chemically treated 



wrappers. U. S. Dept. Agr. Cir. 177, 10 pp., illus. 



(31) Cummings, M. B., and Dunning, R. G. 



1940. bitter pit of apple, i. in orchard and in storage. Vt. 

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(32) Daniel, D. M., and Cox, J. A. 



1936. oriental fruit moth control in quince plantings. N. Y. 

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(33) Davis, L. D., and Tufts, W. P. 



1932. black-end and its occurrence in selected pear orchards. 



Amer. Soc. Hort. Sci. Proc. (1931) 28: 634-638, illus. 



(34) Degman, E. S., Batjer, L. P., Regeimbal, L. O., and Magness, J. R. 



1938. further investigations on the use of boron for control of 

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(35) Diehl, H. C, and Wright, R. C. 



1924. freezing injury of apples. Jour. Agr. Res. 29 : 99-127, illus. 



(36) Dutton, W. C. 



1932. SPRAY INJURY STUDIES. I. INJURIES FROM SUMMER APPLICA- 

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(37) English, H., Ryall, A. L., and Smith, E. 



1946. blue mold decay of delicious apples in relation to han- 

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(38) Wright, T. R., and Smith, E. 



1948. chemicals cut storage losses. Better Fruit 43 (2) : [9-11], 



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(39) Fisher, D. F, 



1928. APPLES AND PEARS ARE OFTEN INJURED WHEN BOXED IN DOUGLAS 



fir. U. S. Dept. Agr. Yearbook 1927: 106-107, illus. 



(40) 

 (41) 



1935. CORK INJURIES AND INTERNAL BREAKDOWN OF APPLES. Md. 



State Hort. Soc. Proc. 37: 18-22. 



1937. YORK SKIN CRACK, HYDROCHLORIC INJURY, AND HEAT CRACKING. 



Amer. Fruit Grower 57: [11], 16, illus. 



