MASSACHUSETTS—MICHIGAN. g 
203. Tobacco wildfire, preliminary report of investigations. G. H. Chapman and P. J. 
Anderson. Sept., 1921. 
204. Thirty years’ experience with sulfate of ammonia. F. W. Morse. Sept., 1921. 
205. The nutritive value of cattle feeds: 3, Dried apple pomace for farm stock. J. B. 
Lindsey, C. L. Beals and J. G. Archibald. Nov., 1921. ' 
206. Eighth report of the cranberry station: 1919 and 1920. H. J. Franklin. Dec., 1927. 
207. Injury to foliage by arsenical sprays: I, The lead arsenates. H. T. Fernald and 
A. I. Bourne: <Apr., 1922. 
208. Leaf characters of apple varieties. J. K. Shaw. Apr., 1922. 
209. Experiments in soil management and fertilization of orchards. J. K. Shaw. July, 
1922. 
210. Injury to foliage by arsenical sprays: II, Calcium arsenates and arsenites; III, 
notes on other arsenicals. H. T. Fernald and A. I. Bourne. Aug., 1922. 
211. Changes in egg production in the station flock. H. D. Goodale and Ruby Sanborn. 
Oct., 1922. Also popular edition. 
212. A thirty-year fertilizer test. S. B. Haskell. Nov., 1922. 
TECHNICAL BULLETINS. 
4. Development and pathogenesis of the onion smut fungus. ‘%. J. Anderson. Nov., 
1921. i 
5. Concerning the diagnosis of Bacterium pullorum infection in the domestic fowl. 
G. E. Gage. Aug., 1922. 
Michigan Agricultural Experiment Station, East Lansing. 
BULLETINS. 
291. Fertilizer analyses. A. J. Patten [and others]. June, 1921. 
292. Commercial feeding stuffs. A. J. Patten [and others]. June, 1921. _ % 
QUARTERLY BULLETIN¢. 
Quarterly builetins, Vol. 3. No. 3—Vol. 5, No. 2. Feb., 1921—Nov., 1922. Each number 
contains a variety of articies relating to agricultural practice, based upon investiga- 
tional work of the station. 
SPECIAL BULLETINS. 
105. Rosen rye. F. A. Spragg. June, 1921. 
106. Sugar beet growing in Michigan. J. F. Cox and EH. B.'Hill. Feb., 1921. 
107. Diseases of bees in Michigan. R. H. Kelty. July, 1921. 
108. The robust bean. F. A. Spragg and H. E. Down. Mar., 1921. 
109. Dependable Michigan crop varieties. J. F. Cox. July, 1921. 
110. Special report of the Upper Peninsula experiment station. D. L. McMillan and 
G. W. Putnam. Apr., 1921. 
111. Studies in city milk distribution. S. J. Brownell. Nov., 1921. 
112. An experiment in improving the milk supply of a city milk plant. L. H. Cooledge 
and O. T. Goodwin. Nov., 1921. 
113. Sweet clover. C. R. Megee. Jan., 1922. . 
114. Spray and practice outline. C. P. Halligan, R. H. Pettit and G. H. Coons. Mar., 
1922. 
115. Dusting and spraying experiments of 1920 and 1921. W. C. Dutton and Stanley 
Johnston. Mar., 1922. 
116. The agriculture of the Upper Peninsula. J. W. Weston, D. L. McMillan, and G. W. 
Putnam. Apr., 1922. i 
117. Potato culture in Michigan. H.C. Moore. Oct., 1922. 
118. Pruning fruit trees. R. E. Marshall. Oct., 1922. 
TECHNICAL BULLETINS. 
50. Rate and extent of solubility of minerals and rocks under different treatments and 
conditions. G@. J. Bouyoucos. July, 1921. 
51. Studies on the reactions between soils and various chemical compounds. C. H. 
Spurway. Jan., 1921. 
52. The colorimetric hydrogen ion determination as a means of studying biological 
changes in dairy products. L. H. Cooledge. Nov., 1921. 
53. Studies on Michigan celery diseases: I, A Phoma root rot of.celery. C. W. Bennett. 
Noy., 1921. 
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