Agricultural Research Bulletins, Nos. 232-241

Abstract

<p>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 Significance in Reversal or Switchback Trails; (235) Experiments with Modified Techniques for the Determination of Purity and Viability of Bluegrass Seed, Poa Pratensis L.; (236) Iowa Incomes as Reported in Income Tax Returns; (237) Bacteriology of Cheese: III. Some Factors Affecting the Ripening of Blue (Roquefort Type) Cheese; (238) Indexing Farmers' Seed Lots for Seed-Borne Organisms and Response to Seed Disinfectants; (239) Laboratory Tests of Field Crop Seeds as Indicators of Seeding Value; (240) Significance and Technique of Dry Matter Determinations in Yield Tests of Alfalfa and Red Clover; (241) Socio-Economic Phases of Soil Conservation in the Tarkio Creek Area: Economics of Agricultural Land Use Adjustments. II</p>