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Auteur D. Sumner |
Documents disponibles écrits par cet auteur (2)

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ouvrage
The book includes ten interdisciplinary case studies that represent a range of pest and disease threats to U.S. agriculture, wildlands, and the urban landscape. Possible government responses to theses threats are described.![]()
ouvrage
D. Gale Johnson, on of the world's foremost agricultural economists, has over five decades been instrumental in setting the agenda for the conduct of research on agricultural economics and policy. Volume I collects for the first time in one sour[...]