0000950148-01-500313 DEF 14A 1 20010412 20010409 CVB FINANCIAL CORP 0000354647 6022 953629339 CA 1231 DEF 14A 34 001-10394 1597883 701 N HAVEN AVE STE 350 ONTARIO CA 91764 9099804030 701 N HAVEN AVENUE ONTARIO CA 91764 DEF 14A 1 v71276def14a.txt DEFINITIVE PROXY STATEMENT