Dougherty, T. C. Environmental impact assessment of irrigation and drainage projects / T. C. Dougherty, A. W. Hall. - Rome : FAO, 1995. - x, 74p : ill. ; 30 cm. - FAO irrigation and drainage paper ; no. 53 . Includes bibliographical references (p.68-71) Open access. ISBN: 9251037310 Subjects--Topical Terms: Irrigation projects--Environmental aspects--Developing Countries.Drainage--Environmental aspects--Developing Countries.Environmental impact analysis--Developing Countries.Environment effects of irrigation.