W. H. Yarger J. N. Christopher and R. D. Mohr C. R. Maierhofer books & textbook
Drainage Manual: A Water Resources Technical Publication: A Guide to Intergrating Plant, Soil, and Water Relationships For Drainage of Irrigated Lands
W. H. Yarger J. N. Christopher and R. D. Mohr C. R. Maierhofer
Department Of The Interior/Government Printing Office /1984-01-01 Hardcover