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Economical use of large tile for land drainage


Author:
Marsden, Roger D.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 269 1931
Year:
1931
Subject:
Drain-tiles and Drainage
Format:
24 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection