World water balance = Bilan hydrique mondial : proceedings of the Reading symposium, July, 1970



World water balance = Bilan hydrique mondial : proceedings of the Reading symposium, July, 1970 - - Paris Unesco, 1972 - v.3 24 cm - NASA TP 2531 : 1985 .

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Water balance (Hydrology)-Congresses

551.49 Sym:70-3

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