Here are a few more places for you to find information...

• The original story in Agricultural Research magazine.
  http://www.ars.usda.gov/is/AR/archive/sep98/cons0998.htm
• The National Germplasm Resources Laboratory.
  http://www.barc.usda.gov/psi/ngrl/
• In situ germplasm story in Agricultural Research magazine.
  http://www.ars.usda.gov/is/AR/archive/dec98/situ1298.htm
• In situ forum in Agricultural Research magazine.
  http://www.ars.usda.gov/is/AR/archive/dec98/form1298.htm
  
• Plant exploration forum in Agricultural Research magazine.
  http://www.ars.usda.gov/is/AR/archive/sep98/form0998.htm
• Seed preservation story in Agricultural Research magazine.
  http://www.ars.usda.gov/is/AR/archive/sep98/seed0998.htm
• Preserving unique peanuts story in Agricultural Research magazine.
  http://www.ars.usda.gov/is/AR/archive/sep98/nuts0998.htm