Ruttan, V. W. (1965). The economic demand for irrigated acreage: New methodology and some preliminary projections, 1954 - 1980. Johns Hopkins.
Cita Chicago Style (17a ed.)Ruttan, Vernon W. The Economic Demand for Irrigated Acreage: New Methodology and Some Preliminary Projections, 1954 - 1980. Maryland: Johns Hopkins, 1965.
Cita MLA (8a ed.)Ruttan, Vernon W. The Economic Demand for Irrigated Acreage: New Methodology and Some Preliminary Projections, 1954 - 1980. Johns Hopkins, 1965.
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