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Browse topic: (Science.gov home) > Biology and Nature > Photosynthetic Systems Research
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DOE Office of Biological and Environmental Research (BER) - Advances environmental and biomedical knowledge that promotes national security through improved energy production, development, and use [U.S. Department of Energy (DOE), Office of Science (SC), Office of Biological and Environmental Research (BER)]

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The Nature and Science of Autumn: Science Reference Guide - A research and finding aid from the Science Reference Service at the Library of Congress [U.S. Library of Congress (LOC)]