//-->
Welfare criteria, pricing and decentralization of a public service
Margolis, Julius, (1957)
Sprinkler irrigation in the Pacific Northwest
Stippler, Henry H., (1956)
Kolonizacija Ljubljanskega Barja
Melik, Anton, (1927)
Benefit-cost analysis and public resource development
Ciriacy-Wantrup, S. V., (1985)
Conceptual problems in projecting the demand for land and water
Ciriacy-Wantrup, S. V., (1960)
Conservation and resource programming