LITERATURE CITED 439 



LITERATURE CITED 



Adametz, L., "Untersuchungen iiber die niederen Pilze der Ackerkrume," 



Inaugural dissertation. 78 pp. Leipzig. 1886. 

 Beckwith, T. D., "Root and culm infections of wheat by soil fungi in North 



Dakota," Phytopathology, 7:169-176, 1911. 

 Boussingault, J. B., and Lewy, "Sur la composition de Fair confine dans 



de terre vegetale," Ann. chim. phys., Troisieme Serie, 57:5-50, 1853. 

 Brierley, W. B., "The occurrence of fungi in the soil." In E. J. Russell, 



Microorganisms of the Soil, pp. 118-146. 1923. 

 Brown, P. E., "Importance of mold action in soils," Science, 46: 171-175, 



1917. 

 Cobb, Mary Jo, "A quantitative study of the microorganic population of a 



hemlock and a deciduous forest soil," Soil Sci., 33: 325-345, 1932. 

 Coleman, D. A., "Environmental factors influencing the activity of soil 



fungi," Soil Sci., 2: 1-65, 1916. 

 Conn, H. J., "A microscopic method for demonstrating fungi and actinomy- 



cetes in soil," So/7 Set., 14: 149-152, 1922. 

 Dale, E., "On the fungi of the soil," Ann. My col, 10:452-477, 1912; 



72:33-62, 1914. 

 Daszewska, W., "Etude sur la desagregation de la cellulose dans la terre de 



bruyere et la trube," Bull. soc. botan. Geneve, Ser. 8, fasc. 8: 255-316, 



1913. 

 Emerson, Ralph, "An experimental studv of the life cvcles and taxonomy of 



Allomyces," Lloydia, 4: 77-144, 1941. 

 Emmons, C. W., "Isolation of Coccidioides from soil and rodents," U. S. 



Pub. Health Rept., 57: 109-111, 1942. 

 Foster, J. W., S. F. Carson, S. Ruben, and M. D. Kamen, "Radioactive car- 

 bon dioxide utilization. VII. The assimilation of carbon dioxide bv 



molds," Proc. Nat. Acad. Sci., 27:590-596, 1941. 

 Gilman, J. C, A manual of soil fungi. 392 pp. Iowa State College Press, 



Ames, Iowa. 1944. 

 Gilman, J. C, and E. V. Abbott, "A summary of the soil fungi," Ioiva State 



Coll. J. Sci., 1: 225-343, 1927. 

 Goddard, H. M., "Can fungi living in agricultural soil assimilate free nitro- 

 gen?" Botan. Gaz., 55:249-305, 1913. 

 Hagem, O., "Untersuchungen iiber Norwegische Mucorineen. I," Viden- 



skapsselskapets-Skrifter Mat.-natiirv. Klasse Kristiania, 7: 1-50, 1907; 



II, 4: 1-152, 1910. 

 "Neue Untersuchungen iiber Norwegische Alucorineen," Ann. Mycol., 



8:265-286, 1910a. 

 Harvey, J. V., "A survey of the water molds and Pythium occurring in the 



soils of Chapel Hill?' /. Elisha Mitchell Sci. Soc, 41: 151-164, 1925. 

 Henkelekian, H., and S. A. Waksman, "Carbon and nitrogen transforma- 

 tion in the decomposition of cellulose by filamentous fungi," /. Biol. 



Chem., 66: 323-342, 1925. 



