Guidelines and computer programs for the planning and design of land drainage systems /by W.H. Van der Molen, J. Martinez Beltran [and] W.J. Ochs.
- Rome Food and Agriculture Organization of the United Nations 2007.
- xviii, 228p. ills., charts 30 cm.--(FAO Irrigation ande Drainage Paper; no.62)
- FAO Irrigation and Drainage Paper no.62. .