Results 241 to 250 of about 191,742 (252)
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THE FUNCTION OF THE ENGINEER IN THE CONSERVATION OF THE NATURAL RESOURCES OF THE COUNTRY
Science, 1908exaly
The Engineer's Contribution to the Conservation of Natural Resources
Proceedings of the Institution of Mechanical Engineers, 1955openaire +1 more source
CONSERVATION AND ENHANCEMENT OF NATURAL RESOURCES
1994Vosti, Stephen A. +3 more
openaire +1 more source

