TY - BOOK AU - Vidal,Alain TI - International programme for technology and research in irrigation an d drainage : : case studies on water conservation in theMediterranea region / SN - 9251046050 PY - 2001/// CY - Rome : PB - FAO Publication , KW - Water conservation KW - Mediterranean Region N1 - Includes bibliographical references (p.29) ER -