Iowa State College Journal of Science 34.1

Abstract

<p>Estimation of consecutive dry days at Ames and Corydon, Iowa. R.E. Myers and R.H. Shaw. 1</p> <p>Some aspects of the life history of the carp, Cyprisus carpio, in the Des Moines River, Boone County, Iowa. Dudley Dean Rehder. 11</p> <p>Effect of sanitation, packaging, and antibiotics on the microbial spoilage of commercially processed poultry. John C. Ayers. 27</p> <p>Cultural factors in seedling vigor of smooth bromegrass and other forage species. R.R. Kalton, R.A. Delong, and D.S. Mcleod. 47</p> <p>Evaluation of various methods and reagents for total hardness and calcium hardness in water. Charles A. Goetz and Robert C. Smith. 81</p> <p>Mechanisms of carbon dioxide fixation by cell-free extracts of heterotrophic and photosynthetic bacteria. C.L. Baugh. T. Myoda, D.S. Bates, and C.H. Werkman. 113</p> <p>Index to Doctoral Theses, 1957-58. 119</p>