Guide to the economic evaluation of irrigation projects
333.913
B499G,2 Bergmann, Hellmuth and Boussard, Jean-Marc
Guide to the economic evaluation of irrigation projects
-- Paris : Organisation for Economic Co-operation and Development , 1976
238136 257p.
B499G,2 Bergmann, Hellmuth and Boussard, Jean-Marc
Guide to the economic evaluation of irrigation projects
-- Paris : Organisation for Economic Co-operation and Development , 1976
238136 257p.