[ Опубликовано в: Pollution ]
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[Prevention of water pollution by agriculture and related activities]
1993
Burt, J.P. (United States Dept. of Agriculture, Washington, DC (USA))
Food and Agriculture Organization of the United Nations - Italy
[Jamaica's water resources: some threats to its good quality]
1993
Lawrence, M.S. (Underground Water Authority, Kingston (Jamaica))
Food and Agriculture Organization of the United Nations - Italy