Literature Cited
- Abbott, E. V. Studies on soil fungi. Iowa State College Jour. Sci., Vol. 1. (In press.) 1926.
- Brown, P. E. & Halvorsen, W. V. Effects of seasonal conditions and soil treatment on bacteria and molds in soil. Iowa Agr. Exp. Sta. Res. Bull. 56: 256. 1919.
- Dale, E. On the fungi of the soil. Ann. Myc. 10: 452–77. 1912.
- Dale, E.. On the fungi of the soil. Ann. Myc. 12: 33–62. 1914.
- Hagem, O. Neue Untersuchungen über norwegische Mucorineen. Ann. Myc. 8: 265–86. 1910.
- Heukelekian, H. & Waksman, S. A. Carbon and nitrogen transformation in the decomposition of cellulose by filamentous fungi. Jour. Biol. Chem. 66: 323–42. 1925.
- Jensen, C. N. Fungous flora of the soil. N. Y. (Cornell) Agr. Exp. Sta. Bull. No. 315. 1912.
- Kellerman, K. F. The excretion of cytase by Penicillium pinophilum. U. S. Dept. Agr. PI. Ind. Cir: No. 118. 1913.
- Kellerman, K. F. & McBeth, I. G. The fermentation of cellulose. Centrbl. Bakt. 2 Abt. 34: 485–94. 1912.
- Murray, T. J. The effect of straw on the biological soil processes. Soil Sci. 12: 233–59. 1921.
- Omelianski, W. Über die Garung der Zellulose. Centrbl. Bakt. 2 Abt. 8: 193–201; 225–31; 289–94; 321–6; 353–61; 385–91. 1902.
- Scales, F. M. Some filamentous fungi tested for cellulose digesting power. Bot. Gaz. 60: 149–53. 1915.
- Starkey, R. L. Some observations on the decomposition of organic matter in soils. Soil Sci. 17: 293–314. 1924.
- Van Iterson, C., Jr. Die Zersetzung von Cellulose durch aerobe Mikro-organismen. Centrbl. Bakt. 2 Abt. 11: 689–98. 1904.
- Waksman, S. A. Soil fungi and their activities. Soil Sci. 2: 103–55. 1916.