al.], H. G. .. Guidelines for economic appraisal of watershed management projects. FAO.
Chicago Style Citational.], H.M. Gregersen ...[et. Guidelines for Economic Appraisal of Watershed Management Projects. FAO.
MLA Citational.], H.M. Gregersen ...[et. Guidelines for Economic Appraisal of Watershed Management Projects. FAO.
Warning: These citations may not always be 100% accurate.