Butuan City – Aiming to improve the productivity of the farmers and to strengthen the promotion of corn production in the region, The Agricultural Training Institute – Regional Training Center 13 (ATI-RTC) 13 in partnership with the Provincial Agriculture Office – Agusan del Norte successfully launched the School-on-the-Air on corn production: “Radyo Eskwela sa Mais Ika’y Wais” on May 18