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→External references
==Gallery==
==Gallery==
{{:Check dams: Gallery}}
{{:Check dams: Gallery}}
==External references==
==External References==
[http://www.fao.org/docrep/006/ad082e/AD082e02.htm FAO]
[http://www.fao.org/docrep/006/ad082e/AD082e02.htm Food and Agriculture Organization (FAO) Conservation Guide of the United Nations]
[[Category:Calculations]]
[[Category:Calculations]]