Sims, R. E. H. (2004). Bioenergy options for a cleaner environment: In developed and developing countries. Amsterdam: Elsevier.
Παραπομπή Chicago StyleSims, Ralph E. H. Bioenergy Options for a Cleaner Environment: In Developed and Developing Countries. Amsterdam: Elsevier, 2004.
Παραπομπή MLASims, Ralph E. H. Bioenergy Options for a Cleaner Environment: In Developed and Developing Countries. Amsterdam: Elsevier, 2004.
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