TY - BOOK AU - Stuyt,L.C.P.M. AU - Dierickx,W. AU - Beltran,J.Martinez ED - Food and Agricultural Organization of the United Nations. TI - Materials for subsurface land drainage systems SN - 9251054272 PY - 2005/// CY - Rome PB - FAO KW - Subsurface drainage KW - Materials N1 - Part of FAO irrigation and drainage paper series located at 631.708/F686 ER -