Susan Salisbury , `` How a relatively small amount of acreage feeds a lot of people '' , Palm Beach Post , May 10 , 2016 ,   ? icmp=pbp_internallink_referralbox_free-to-premium-referral , retrieved May 11 , 2016.Previously W. R. Grace and Company had its headquarters in unincorporated Palm Beach County , near Boca Raton .
Susan Salisbury authored `` How a relatively small amount of acreage feeds a lot of people '' in the Palm Beach Post dated 10 May 2016 .