Format: Cassette / Topic: Environmental aspects and Agricultural ecology - OpenAgricola Search Results

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1. Energy, global warming & sust [i.e. sustainable] ag [i.e. agriculture]

Published:: 1990
Author:: Lovins, Amory B., 1947-
View in NAL's Catalog:: CAT10412264
Format:: Cassette

2. Future of sust [i.e.sustainable] ag [i.e. agriculture] & environment

Published:: 1990
Author:: Rodale, Robert.
View in NAL's Catalog:: CAT10412266
Format:: Cassette