DIARY - Global Company News Preview - Week ending March 19

* TMT: Samsung AGM/outlook; Palm & China Mobile Q4 * Reuters Food & Ag Summit with CF/Agrium & Danone * Deals: Terra & Ratiopharm * Health: U.S. cardiologist meet, Roche investor day SCHEDULED EVENTS (dates in parenthesis) FINANCIAL - IPOs: $106 mln...