Results 171 to 180 of about 784,465 (187)
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Conservation of Renewable Natural Resources
Soil Science, 1941Raphael Zon +11 more
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Conservation of Natural Resources
The ANNALS of the American Academy of Political and Social Science, 1939openaire +2 more sources
The Engineer's Contribution to the Conservation of Natural Resources [PDF]
Proceedings of the Institution of Mechanical Engineers, 1955 openaire +1 more source
The Conservation of Our Natural Resources
The Journal of Land & Public Utility Economics, 1931F. H. Newell +8 more
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Natural Resources: The Economics of Conservation.
Economica, 1957Anthony Scott, Harry G. Johnson
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Development and the conservation of natural resources
Environmental Policy and Law, 1978openaire +2 more sources