Contreras, Nancy.
Efficient management of water esources : an analysis of grey literature for the new millenium / Nancy Contreras. - Mexico : 2000. - 320 p. : ill. ; 21 cm.
Business studies.
Management.
627
Efficient management of water esources : an analysis of grey literature for the new millenium / Nancy Contreras. - Mexico : 2000. - 320 p. : ill. ; 21 cm.
Business studies.
Management.
627