President Asif Zardari called on Italys President Giorgio Napolitano here on Tuesday. The two leaders agreed to boost bilateral cooperation in agriculture, defence and other sector. Spokesperson to the President and former senator Farhatullah Babar said that five distinct areas will figure during the talks with Italian leaders. President Zardari will hold meetings with Prime Minister Berlusconi and Speaker National Assembly Gianfranco Fini besides meeting Pope Benedict.