Inspecting and cleaning subsurface drain systems /

Bibliographic Details
Main Author:	Grass, L. B.
Corporate Author:	United States. Agricultural Research Service. Western Region
Other Authors:	MacKenzie, A. J., Willardson, Lyman S.
Format:	Government Document Book
Language:	English
Edition:	Slightly rev. Sept. 1976.
Series:	Farmers' bulletin (United States. Department of Agriculture) ; no. 2258.
Subjects:	Drainage > United States.

Evans: US Documents (Annex 5th floor)