iowa. 43 
95. The maintenance of fertility with special reference to the Missouri loess. By W. H. Stevenson. I. O. 
Schaub, and A. H. Snyder. Mar., 1908. 
96. Oats. By M. L. Bowman and L. C. Burnett. Mar., 1908. 
97. Methods of determining the moisture content of butter. By G. L. McKay and John Bower. June, 
1908. 
98. Clover growing on the loess and till soils of southern Iowa. By W. H. Stevenson and E. B. Watson. 
June, 1908. 
99. Results of seed investigations for 1907. By L. H. Pammel and Charlotte M. King. June, 1908. Also 
popular edition. 
100. Modem silo construction. By J. B. Davidson and M. L. King. July, 1908. Revised edition, 
July, 1909. 
101. A study of moisture in butter. By G. L. McKay and John Bower. Oct., 1908 
102. The lesser apple leaf folder. By R. L. Webster. Mar., 1909. 
103. The use of starters in butter making. By F. W. Bouska. Mar.,1909. 
104. Some plant diseases of 1908. By L. H. Pammel and Charlotte M. King. July, 1909. 
105. Notes on eradication of weeds, with experiments made in 1907 and 1908. By L. H. Pammel and 
Charlotte M. King. July, 1909. 
106. Preparation of corn for hogs. By W. J. Kennedy and E. T. Robbins. Sept., 1909. 
107. Tuberculosis and its detection: [The detection of tuberculosis.]. By C. H. Stange.— Transmission of 
tuberculosis from cattle to hogs. By W. J. Kennedy and Wayne Dinsmore. Oct., 1909. 
108. Cold storage for Iowa apples. By S. A. Beach and H. J. Eustace. Sept., 1909. Also popular edition. 
109. The value of corn, oil meal, cottonseed meal, and gluten feed in work horse rations. By W. J. Ken- 
nedy, E. T. Robbins, and H. H. Kildee. Mar., 1910. 
110. Roots and corn silage for fattening lambs. By W. J. Kennedy, E. T. Robbins, and H. H. Kildes. 
Feb., 1910.- 
111. The apple leaf hopper. By R. L. Webster. Mar., 1910. Also popular edition. 
112. The influence of feeding sugar beets and mangels to breeding animals, with special reference to the 
formation of renal and urinary calculi. By L. G. Michael and others. Mar., 1910. Also popular 
edition. 
113. Influence of condimental stock foods on the digestibility of a corn ration fed to swine. By L. G. 
Michael [and others]. Mar., 1910. Also popular edition. 
114. Plum varieties. By E. E. Little. Apr., 1910. Also popular edition. 
115. Results of seed investigations for 1908 and 1909. By L. H. Pammel and Charlotte M. King. June, 
1910. 
116. Two barley blights, with comparison of species of Helminthosporium upon cereals. By L. H. Pam- 
mel, Charlotte M. King, and A. L. Bakke. June, 1910. 
117. The Iowa silo. By J. B. Davidson and M. L. King. June 1910. Revision of 100. See 141. 
118. Lacto: A new and healthful frozen dairy product. By Martin Mortensen and John Gordon. Jan., 
1911. 
119. The gumbo soils of Iowa. By W. H. Stevenson and J. F. Barker. Jan., 1911. 
120. The hardy catalpa in Iowa. By C. A. Scott. Feb., 1911. 
121. Creamery bookkeeping. By Martin Mortenson. Feb., 1911. 
122. The wheat-head army worm as a timothy pest. By R . L. Webster. Feb., 1911. Also popular edition. 
123. Classification of ice cream and related frozen products. Score card for ice cream judging. By Martin 
Mortenson. May, 1911. 
124. A centrifugal method for the determination of humus. By A. A. Wells, W. H. Stevenson, and W. F. 
Coover. May, 1911. 
125. Trussing and boning chicken for fancy trade. By W. A. Lippincott. Oct., 1911. 
126. Planting and adorning the farmstead. By A. T. Erwin. Feb., 1912. 
127. Spraying practice for orchard and garden. By S. A. Beach. Feb., 1912. Three editions the third 
being issued as Iowa State Col. Agr. Ext. Bui. 35 (1915). 
128. Some data for oat growers. By L. C. Burnett. Mar., 1912. 
129. Orchard heating. By Laurenz Greene. Mar., 1912. 
130. The pear slug (Caliroa cerasi Linn.). By R. L. Webster. Mar., 1912. Also popular edition. 
131 . Four new fungus diseases in Iowa. By L. H. Pammel and Charlotte M. King. Apr., 1912. 
132. Farm poultry houses. By J. B. Davidson and W. A Lippincott. June, 1912. 
133. Growing winter wheat in Iowa. By L. C. Burnett. July, 1912. 
134. Bacteria and ice cream. By B. W. Hammer. July, 1912. 
135. The ger m ination test of seed corn. By H. D. Hughes. Feb., 1913. 
136. Forage crops for swine. By W. J. Kennedy [and others]. Mar., 1913. (Printed Sept., 1914.) Also 
popular edition. 
137. Alfalfa management in Iowa. By H. D. Hughes. Apr., 1913. Abridged edition, Jan., 1914. 
138. Silver King, a corn for northern Iowa. By H. D. Hughes. Apr., 1913. 
139. Creamery organization and construction, Part I, [Text]. By Martin Mortensen and J. B. Davidson. 
Part II, building plans. May, 1913. 
140. Lacto, a frozen dairy product. By Martin Mortensen and B. W. Hammer. Aug., 1913. 
141. Modern silo construction. By J. B. Davidson. July, 1913. Revision of 117. See 189. 
142. The wood-using industries of Iowa. Contents: Wood working industries of Iowa. By Hu Maxwell 
and J. T. Harris. — The timber resources of Iowa. By G. B. Macdonald. — White pine in Iowa. 
By N. C. Brown. Aug., 1913. 
143. Hogging down corn, a successful practice. By J. M. EwardW. J. Kennedy, and H. H. Kildee. Sept., 
1913. 
144. Cold storage for Iowa grown apples. By Laurenz Greene. Sept., 1913. 
145. The effect of city smoke on vegetation. By A. L. Bakke. Oct., 1913. 
146. Iowa seed analyses, 1910-1913. By L. H. Pammel and Charlotte M King. Mar., 1914. 
147. The codling-moth in Iowa, Carpocapsa pomonella Linn. By R. L.Webster. Apr., 1914. Also popular 
edition. 
148. Effect of potato scab treatments on seed vitality: Formaldehyde and corrosive sublimate solution 
and formaldehyde gas. By T. G. Maney. Apr. 1914. Also popular edition. 
149. Better methods of potato production for Iowa. By Laurenz Greene and T. J. Maney. Apr., 1914. 
Also popular edition. 
150. The fertility in Iowa soils. By P. E. Brown. June, 1914. Also popular edition. 
151. Soil acidity and the liming of Iowa soils. By P. E. Brown, F. B. Howe, and M. E. Sar. Sept., 1914. 
Abridged edition. Dec, 1915. 
152. Movable hog houses. By J. M. Evvard and J. B. Davidson. Oct., 1914. 
153. An apple orchard survey of Mills County. By Laurenz Greene. Nov., 1914. 
Circ. 20 is an abstract of Bui. 153. 
154. The pasteurization of milk in the final package. By B. W. Hammer and A. J. Hauser. Nov., 1914. 
155. Potato insects. By R. L. Webster. May, 1915. Also popular edition. 
