National Research Council (U.S.). Board on Agriculture. (1998). Agriculture's role in K-12 education: Proceedings of a forum on the National Science Education Standards. National Academy Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Board on Agriculture. Agriculture's Role in K-12 Education: Proceedings of a Forum on the National Science Education Standards. Washington, DC: National Academy Press, 1998.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Board on Agriculture. Agriculture's Role in K-12 Education: Proceedings of a Forum on the National Science Education Standards. National Academy Press, 1998.
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