Changes we can't control.
Herrick
J B
JB
D000383:Agriculture / Q000191:economics / Q000639:trends*; D003132:Commerce; D003256:Community Participation; D004782:Environmental Health; D005502:Food / Q000592:standards; D007391:International Cooperation; D014481:United States; D014730:Veterinary Medicine / Q000639:trends*