Papers presented at the international conference on the practical and scientific results of the international hydrological decade and on international co-operation in hydrology - Paris, France, 8-16 Dec 1969.
1969
Unesco Land and Water Development Div. eng
AGROVOC关键词
书目信息
其它主题
La sc hymidec; Proyectos de investigacion; Cooperacion internacional; Cooperation internationale; Aguas subterraneas
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Text
2016-06-15
AGRIS AP
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