visto da Tullio Pascoli
AQUANOMICS: WANTER MARKET AND THE ENVIRONMENT (Randy T. Simmons) http://www.amazon.com/Aquanomics-Environment-B-Delworth-Gardner/dp/1412845785/ref=sr_1_1?s=books&ie=UTF8&qid=1406226520&sr=1-1&keywords=B.+Delworth+Gardner
MORE THAN COST SHIFTING (Richard J. Butler; Harold H. Gardner) http://www.amazon.com/More-than-cost-shifting-productivity/dp/B00098RWTA/ref=sr_1_3?s=books&ie=UTF8&qid=1409277282&sr=1-3
AGRICULTURAL POLICY AND ENVIRONMENT (Roger E. Meiners; Bruce Yadle; Alex Avwery; Sean Blacklocke; Indur M. Goklany) http://www.amazon.com/Agricultural-Policy-Environment-Political-Economy/dp/0742527697/ref=sr_1_1?s=books&ie=UTF8&qid=1454990064&sr=1-1THE WATER OUTLOOK AND ECONOMIC DEVELOPMENT IN THE WEST http://www.amazon.com/outlook-economic-development-Delworth-Gardner/dp/B0006YO7X6/ref=sr_1_12?s=books&ie=UTF8&qid=1454990972&sr=1-12
PRICING AND EFFICIENT ALLOCATION OF IRRIGATION WATER IN CALIFORNIA http://www.amazon.com/efficient-allocation-irrigation-California-Delworth/dp/B0006YCTD6/ref=sr_1_10?s=books&ie=UTF8&qid=1454990064&sr=1-10