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Hillmann, J.S.

Economic Aspects of Agricoltural Irrigation and Irrigation Research in the USA.

1990 - Firenze University Press

P. [1-17] [17]

Is part of

Ce.S.E.T : atti degli incontri. XX - La valutazione delle risorse idriche : come governare la scarsità (2.3.1990), 1990