SELECTION OF PEAT LANDS FOR DIFFERENT USES 23 
(19) Rosinson, C. S. } 
1914. UTILIZATION OF MUCK LANDS. Mich. Agr. Expt. Sta. Bul. 273, 29 
p., illus. 
20) SmaLLEY, H. R. 
1916. MANAGEMENT OF MUCK-LAND FARMS IN NORTHERN INDIANA AND 
SOUTHERN MICHIGAN. U.S. Dept. Agr., Farmers’ Bul. 761, 26 
p., illus. 
21) Smith, A. G. 
1913. TILE DRAINAGE ON THE FARM. U. S. Dept. Agr., Farmers’ Bul. 
524, 27 p., illus. 
(22) Stevenson, W. H., and Brown, P. E. 
1915. IMPROVING IOWA’S PEAT AND ALKALI soILS. Iowa Agr. Expt. 
Sta. Bul. 157:43-79, illus. 
. R., WEIR, W. W,, and ULLsPERGER, H. W. 
“® IMPROVEMENT OF MARSH soILs. Wis. Agr. Expt. Sta. 
1. 205, 28 p., illus. (Ed. 2.) 
WLSPERGER, H. W, 
- © wis. Agr. Expt. Sta. Bul. 309, 32 p., illus. 
J DRAINAGE BY MEANS OF PUMPS. 
4 00 p.. illus. 
(23) WHITSON 
te