MICHIGAN MINNESOTA 1 1 
MICHIGAN AGRICULTURAL EXPERIMENT STATION, EAST LANSING 
SPECIAL BULLETINS 
119. The septic tank and tile sewage disposal system. H. H. Musselman and O. E. 
Robey. Aug., 1923. 
120. The microscopic identification and determination of the specific ingredients in 
stock feeds. O. B. Winter. Sept., 1923. 
121. Grape production in Michigan. N. L. Partridge. Feb., 1923. 
122. Improvement of the farm woodlot. A. K. Chittenden. Sept., 1923. 
123. Second growth hardwood forests in Michigan. P. L. Buttrick. Sept., 1923. 
124. The' colorimetric hydrogen-ion determination as a means of locating faulty 
methods at city milk plants. L. H. Cooledge. Sept., 1923. 
125. Michigan potato diseases. G. H. Coons and J. E. Kotila. Dec, 1923. 
126. An analysis of the peach variety question in Michigan. Stanley Johnston. Jan., 
1924. 
127. Nitrogen-carrying fertilizers and the bearing habits of mature apple trees. F. C. 
Bradford. Jan., 1924. 
128. Sandy soils of Southern Peninsula of Michigan. M. M. McCool and J. O. Veatch. 
Jan., 1924. 
129. Bean growing in Michigan. J. F. Cox and H. R. Pettigrove. Apr., 1924. 
130. The clovers and clover seed production in Michigan. J. F. Cox and C. R. 
Megee. Mar., 1924. 
131. Tomato growing in Michigan. E. P. Lewis. Mar., 1924. Revision of Special 
bul. 89. 
132. Common pests of field and garden crops. R. H. Pettit. Mar., 1924. 
133. Fertilizers, what they are and how to use them. M. M. McCool and C. E. Millar. 
June, 1924. 
134. Greenhouse insects. E. I. McDaniel. June, 1924. 
135. Seasonal management for commercial apiaries. R. H. Kelty. June, 1924. Supple- 
ment published separately. 
136. The muck soils of Michigan, their management for the production of general 
crops. M. M. McCool and P. M. Harmer. Dec, 1925. 
TECHNICAL BULLETINS 
59. Flat sours : Part I, An interesting thermophile encountered in canned string beans. 
Z. N„ Wyant. — Part II, Bacteriological studies of flat sours of cold packed 
canned peas. Z. N. Wyant and R. L. Tweed. Feb., 1923. 
60. The influence of manufacturing operations on the bacterial content of ice cream. 
F. W. Fabian and R. H. Cromley. Feb., 1923. 
61. The relation of high cellular counts to Bacterium abortus infection of the udder. 
R. L. Tweed. Dec, 1923. 
62. Some physical and chemical properties of several soil profiles. L. C. Wheeting. 
Jan., 1924. 
63. Studies on Michigan celery diseases : II, A study of the early blight fungus, 
Cercospora apii Fres. L. J. Klotz. Nov., 1923. 
64. The salt requirements of Marquis wheat in water culture for the vegetative 
phase of development. R. P. Hibbard and S. Gershberg. June, 1924. 
65. Studies on the non-virulent living culture of Bact. abortus toward protective 
vaccination of cattle against bovine infectious abortion (Bang's abortion 
disease.) I. F. Huddleson. July, 1924. 
66. The significance of Bacterium abortus antibodies (agglutinins and complement- 
fixing) found in the sera of calves at birth or after nursing. I. F. Huddleson 
and D. E. Hasley. Dec, 1924. 
QUARTERLY BULLETINS 
Quarterly bulletins, Vol. 5, No. 3— Vol. 7, No. 2. Feb., 1923— Nov., 1924.. Each 
number contains a variety of articles relating to agricultural practice, based 
upon investigational work of the station. 
MINNESOTA AGRICULTURAL EXPERIMENT STATION, UNIVERSITY FARM, ST. PAUL 
BULLETINS 
202. Farmers' co-operation in Minnesota, 1917-1922. H. B. Price. Jan., 1923. 
203. Second growth on cut-over lands in St. Louis County. T. S. Hansen. May, 1923. 
204. Wheat and flax as combination crops. A. C. Amy. Mar., 1923. 
