TY - BOOK AU - Stuyt,L.C.P.M. AU - Dierickx,W. AU - Martínez Beltrán,J. ED - Food and Agriculture Organization of the United Nations. TI - Materials for subsurface land drainage systems SN - 9251044260 AV - TC970 .S88 2000 U1 - 631.62 23 PY - 2000/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Subsurface drainage KW - Materials N1 - Includes bibliographical references (p. 119-130) ER -