81 | Add to Reading ListSource URL: digital.library.okstate.eduLanguage: English - Date: 2009-01-09 17:07:41
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82 | Add to Reading ListSource URL: www.uaf.eduLanguage: English - Date: 2013-04-11 20:11:18
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83 | Add to Reading ListSource URL: digital.library.okstate.eduLanguage: English - Date: 2009-01-09 17:07:18
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84 | Add to Reading ListSource URL: www.fs.fed.usLanguage: English - Date: 2013-07-15 17:21:45
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85 | Add to Reading ListSource URL: pubs.ext.vt.eduLanguage: English - Date: 2014-07-17 11:46:21
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86 | Add to Reading ListSource URL: seas.iung.pulawy.plLanguage: English - Date: 2004-08-02 06:01:37
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87 | Add to Reading ListSource URL: ohioline.osu.eduLanguage: English - Date: 2002-05-14 11:12:42
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88 | Add to Reading ListSource URL: www.stat.purdue.eduLanguage: English - Date: 2007-07-26 01:52:01
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89 | Add to Reading ListSource URL: zb.henau.edu.cnLanguage: English - Date: 2013-07-28 02:10:38
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90 | Add to Reading ListSource URL: www.cotton.orgLanguage: English - Date: 2011-10-31 14:25:54
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