World water day, March-2018, on the theme of nature for water

World water day, March-2018, on the theme of nature for water Book / celebrated by Pakistan Engineering Congress; compiled and edited, by Ch. Ghulam Hussain. - viii, 202 pages : color illustrations, maps ; 25 cm.

All.

9789696030379

2020373328


Water---Life.
Water crises.
World day--Water.
Water management.

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