Some nomographs for the calculation of drain spacings
By: [by] W. F. J. van Beers.
Series: International Institute for Land Reclamation and Improvement. Bulletin; 8; Bulletin (International Institute for Land Reclamation and Improvement) ;; 8.
Publisher: H. Veenman
Published: 1965
Place of publication: Wageningen
Language: eng
Number of pages: 48
Subjects: Drainage -- Nomograms.
Notes: Bibliography: p. 46-47.
Illustrative matter in pocket.