This 1950s' film looks at the measures to preserve water flow from the Rocky Mountains. With the steady falling of the water table, the exploitation...
Mugt çäklendirilmedik giriş, Reklama ýok zady gözläň, Her gün millionlarça at we goşuldy, Platformhli platformalar we doly optimallaşdyrylan, Islendik ýerde we islendik wagt