Economic valuation of wetlands :
Barbier, Edward
Economic valuation of wetlands : a guide for policy makers and planners / Edward Barbier, Mike Acreman, Duncan Knowler - Gland, Switzerland : Ramsar Convention Bureau, 1997. - xi, 116 (9) p. : ill. ; 30 cm.
294007321X
Wetlands--Economic aspects.
336.73 / BAE
Economic valuation of wetlands : a guide for policy makers and planners / Edward Barbier, Mike Acreman, Duncan Knowler - Gland, Switzerland : Ramsar Convention Bureau, 1997. - xi, 116 (9) p. : ill. ; 30 cm.
294007321X
Wetlands--Economic aspects.
336.73 / BAE