Volume 15, Bulletins 175-184. (175) Chemistry of Butter Making: II. The Nature of the Fatty Materials in Buttermilk and the significance of Certain Buttermilk Testing Methods; (176) Physiologic Factors Affecting the Germination of Seed Corn; (177)...
Volume 21, Bulletins 232-241. (232) Influence of Temperature and Humidity Upon the Growth of Chick Embryos in a Mechanically Ventilated Incubator; (233) Effect of Aeration Under Pressure on Diacetyl Production in Butter Cultures; (234) Tests of...
Volume 16, Bulletins 185-191. (185) Effect of Injury in Imitation of Hail Damage on the Development of the Corn Plant; (186) Status of Town and Village Housing in Iowa; (187) Preparation of a Non-Desiccated Sodium Caseinate Sol and its Use in Ice...
Volume 18, Bulletins 202-209. (202) Inbreeding in the White Leghorn Fowl; (203) Chemical Analyses of Iowa Soils for Phosphorus, Nitrogen and Carbon: a Statistical Study; (204) Genetic Aspects of the Danish System of Progeny--Testing Swine; (205)...
Volume 12, Bulletins 146-156. (146) Studies on the Development of Butter Cultures from Mixtures of Organisms; (147) Methods for Determining Carbon Dioxide Production in Soils; (148) Some Chemical and Bacteriological Effects of Various Kinds and...