88 MISC. PUBLICATION 2 81, U. S. DEPT. OF AGRICULTURE 



Freeman, O. W. (1613) 



FIFTY TEARS OF WEATHER IN THE INLAND EMPIRE. Northwest Sd. 6 (2): 67- 



68. 1932. 



(1614) 



evaporation and soil moisture studies. Bot. Gaz. 65: 483-485. 1918. 

 Garner, W. W., and Allard, H. A. (1615) 



EFFECT OF THE RELATIVE LENGTH OF DAT AND NIGHT AND OTHER FACTORS OF 

 THE ENVIRONMENT ON GROWTH AND REPRODUCTION IN PLANTS. JoUT. Agr. 



Research 18: 553-606, illus. 1920. 

 and Allard, H. A. (1616) 



FLOWERING AND FRUITING OF PLANTS AS CONTROLLED BT THE LENGTH OF DAT. 



U. S. Dept. Agr. Yearbook 1920: 377-400, illus. 1921. 



Gates, F. C. (1617) 



evaporation and plant succession. Amer. Jour. Bot. 4: 161-178. 1917. 



Hales, W. B. (1618) 



characteristics of cold waves in utah. Utah Acad. Sci. Proc. 8: 115- 

 124, illus. 1930-31. 



(1619) 



drought frequenct and intensitt in utah. Utah Acad. Sci. Proc. 9: 

 61-64. 1931-32. 



Hann, J. (1620) 



handbook of climatologt. Eng. ed., 437 pp., illus. New York. 1903. 



Harris, M. R. (1621) 



SOME EXAMPLES OF COLD INJURT TO PLANTS IN CALIFORNIA DURING THE 



winter of 1931-32. Calif. Dept. Agr. Monthly Bull. 21: 354-357, illus. 

 1932. 



Harvet, R. B. (1622) 



HARDENING PROCESS IN PLANTS AND DEVELOPMENT FROM FROST INJURY. 



Jour. Agr. Research 15: 83-112, illus. 1918. 

 Hefley, H. M., Jr. (1623) 



PRELIMINARY REPORT ON THE SEASONAL ASPECTS OF SIX HABITATS NEAR 



norman, Oklahoma. Okla. Acad. Sci. Proc. 6: 24-33. 1926. 



Henry, A. J. (1624) 



climatology of the united states. U. S. Weather Bur. Bull. Q, 1012 pp., 

 illus. 1906. 



and others. (1625) 



weather and agriculture. U. S. Dept. Agr. Yearbook 1924: 457-558, 

 illus. 1925. 



Hepner, F. E. (1626) 



FORTY YEARS OF WEATHER RECORDS. WyO. Agr. Expt. Sta. Bull. 209, 48 



pp., illus. 1935. 

 Hilgard, E. W. (1627) 



A REPORT ON THE RELATIONS OF SOIL TO CLIMATE. U. S. Weather Bur. Bull. 



3 ; 59 pp., illus. 1892. 



Horton, R. E. (1628) 



rainfall interception. U. S. Monthly Weather Rev. 47: 603-623, illus. 

 1919. 



Humphrey, R. R. (1629) 



a detailed study of desert rainfall. Ecology 14: 31-34, illus. 1933. 



Humphreys, W. J. (1630) 



SOME RELATIONS BETWEEN EVAPORATION, PRECIPITATION, AND RUN-OFF. 



U. S. Monthly Weather Rev. 56: 177-178. 1928. 



Huntington, E. (1631) 



civilization and climate. 333 pp., illus. New Haven. 1915. 



v- Schuchert, C., Douglass, A. E., and Kullmer, C. J. (1632) 



The climatic factor as illustrated in arid America. 341 pp., illus. 

 (Carnegie Inst. Wash. Pub. 192). 1914 : 



