    Seritence’ 4:-Barbini ‘s ‘cominents “came ‘Tuesday’, the.  second. day. of the Ministerial Conference and Expo ‘on  Agricultural Science:and ‘Techinology:.    Sentince -2;.U.S, Agriculture, Secretary Ann’ Venénian.  kicks off the tliree-day Ministerial Confererice and: Expo!  on Agticult ural Scietice and ‘Technology on Monday.” >: