12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://investor.wedbush.com/wedbush?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://studio-5.financialcontent.com/prnews?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://markets.about.com/about?Month=12&Page=HISTORICAL&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://markets.chron.com/chron?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.breitbart.com/breitbart?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://stocks.newsok.com/newsok?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://www.techweb.com/financialCenter?Month=1&Account=techweb&Page=Historical&Ticker=%24AMSI&Year=2007&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://financialmarkets.industrialinfo.com/industrialinfo?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.cincinnati.com/gannett?Month=12&Account=theenquirer&Page=HISTORICAL&Ticker=%24AMSI&Year=2006&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://business.wcbstv.com/cbslocal?Month=12&Account=wcbstv&Page=HISTORICAL&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://www.crn.com/tools/quotes/index.jhtml?Month=1&Account=crn&Page=Historical&Ticker=%24AMSI&Year=2007&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.denverpost.com/mng-denver?Month=12&Account=denverpost&Page=Historical&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.sfgate.com/hearst?Month=12&Account=sfgate&Page=Historical&Ticker=%24AMSI&Year=2006&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.paidcontent.org/paidcontent?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=3

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.dmwmedia.com/dmwmedia?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=3

Published online 1 July 1970 Published in Agron J 62:494-496 (1970) © 1970 American Society of Agronomy 677 S. Segoe Rd., Madison, WI 53711 USA
http://agron.scijournals.org/cgi/content/abstract/62/4/494

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://investor.news.com/cnet?Month=12&Page=Historical&Ticker=%24AMSI&Year=2006&Range=1

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.boston.com/boston?Month=2&Page=HISTORICAL&Ticker=%24AMSI&Year=2007&Range=3

1600: 3633.01: 3138.39: 494.62: 664: 18000: 0: 0: 18000-80: 1700: 3633.03: 3138.39: 494.64: 665: 18020: 0: 0: 18020: 20 ... 400: 3632.10: 3135.48: 496.62: 371: 10070: 0: 0: 10070: 20: 500: 3632.10: 3135.48: 496.62: 371: 10070: 0: 0: 10070: 0
http://www.wapa.gov/crsp/operatns/2002/GCAug05to11-2002.htm

12/21/06: 494.01: 496.62: 493.80: 80,619,800: 494.62-0.97 -0.20% 12/20/06: 495.98: 496.91: 495.15: 98,432,600: 495.59 +2.16 +0.44% 12/19/06: 492.44: 495.14: 490.40: 103,348,000: 493.43-0.95 -0.19%
http://finance.bnet.com/bnet?Month=12&Page=HISTORICAL&Ticker=%24AMSI&Year=2006&Range=3