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Authors Abel, F. Remove constraint Abel, F.: Abel, F. Collections Rural Development Publications Collection Remove constraint Rural Development Publications Collection: Rural Development Publications Collection Subjects natural resources Remove constraint natural resources: natural resources

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1. Tapping geothermal energy, heat from within the earth.

Author:: Abel, F. , Walker, B.
Subject:: natural resources , fuels , energy resources
Physical description:: p. 356-366.
Collection:: Rural Development Publications Collection
Series:: Yearbook of agriculture
Part Of:: Yearbook of agriculture - United States Dept. of Agriculture. 1980