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Lua i Stíl Chicago (17ú heag.)Belen, Erlinda H. "World's Ethical Concern Not Anti Biotechnology in Agricuture [editorial]." PCARRD Monitor 2001.
Lua MLA (9ú heag.)Belen, Erlinda H. "World's Ethical Concern Not Anti Biotechnology in Agricuture [editorial]." PCARRD Monitor, 2001.
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