מפעל המים הארצי
Series: Hasber ha-mefaḳed le-ḥayalaṿ -- 6
Publisher: Maṭkal, Ḳetsin ḥinukh rashi, ʻAnaf hasbarah
Published: 1962
Place of publication: Tel Aviv?]
Language: heb
Number of pages: 17
Subjects: Water resources development; Water
Other titles: Mifʻal ha-mayim ha-artsi