Materials for subsurface land drainage systems / English
by L.C.P.M. Stuyt, W. Dierickx, J. Martínez Beltrán.
- Rome : Food and Agriculture Organization of the United Nations, 2000.
- xiv, 183 p. : ill. ; 30 cm.
- FAO irrigation and drainage paper, 60 0254-5284 ; .