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| Utgitt
| Boulder, Colo. : Published by Westview Press for the American Association for the Advancement of Science, Washington, D.C. , 1980
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| Omfang
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| Opplysninger
| "Based on a symposium which was held at the 1979 AAAS national annual meeting in Houston, Texas, January 3-8. The symposium was sponsored by AAAS Section O (Agriculture)."
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| Emner
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| ISBN
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