Volume 13, Bulletins 157-166. (157) Winogradsky Spontaneous Culture Method for Determining Certain Soil Deficiencies; (158) Production of Gum by Certain Species of Rhizobium; (159) Bacteriology of Butter: V. Studies on the Microorganisms in...
Volume 8, Bulletins 102-113. (102) Some Statistical Characterizations of the Hog Market; (103) Correlation of Physical Measurements with Egg Production in White Plymouth Rock Hens; (104) Some Effects of Method of Application of Fertilizers on corn...