Former President A.P.J. Abdul Kalam will inaugurate the 15th agriculture festival being organised by the Kottayam Social Service Society (KSSS) at the Chaitanya Pastoral Centre at Thellakom on November 25. The inaugural function will be attended by Ministers K.M. Mani and Thiruvanchoor Radhakrishnan. Chief Minister Oommen Chandy will inaugurate the valedictory function.