SELECTION OF PEAT LANDS FOR DIFFERENT USES 23 
(19) Robinson, C. S. 
1914. utilization of muck lands. Mich. Agr. Expt. Sta. Bui. 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' Bui. 761, 26 
p., illus. 
(21) Smith, A. G. 
1913. tile drainage on the farm. U. S. Dept. Agr., Farmers' Bui. 
524, 27 p., illus. 
(22) Stevenson, W. H., and Brown, P. E. 
1915. IMPROVING IOWA'S PEAT AND ALKALI SOILS. Iowa Agr. Expt. 
Sta. Bui. 157:43-79, illus. 
(23) Whitson, A. R., Weir, W. W., and Ullsperger, H. W. 
1914. the improvement of marsh soils. Wis. Agr. Expt. Sta. 
Bui. 205, 28 p., illus. (Ed. 2.) ' |£ 
(24) and Ullsperger, H. W. 
1919. marsh soils. Wis. Agr. Expt. Sta. Bui. 309, 32 p., illus. 
(25) Woodward, S. M. 
1915. LAND DRAINAGE BY MEANS OF PUMPS. U. S. Dept. Agr. Bui. 
304, 60 p., illus. 
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