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Costs of reclaiming surface mined lands : seven county area of the Ohio coal regionFlocken, Jennifer Cotterill January 1979 (has links)
No description available.
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Modelling of the potential for energy crop utilisation in northern Sweden /Larsson, Sylvia, January 2003 (has links) (PDF)
Lic.-avh. (sammanfattning) Umeå : Sveriges lantbruksuniv., 2003. / Härtill 2 uppsatser.
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