National 0 1 min readBARISHAL: Betel-leaf plantation has been affected by diseases due to cold wave at Agoiljhara Upazila. This snap was taken yesterday. 19 Jan 2019, 12:00 am0BARISHAL: Betel-leaf plantation has been affected by diseases due to cold wave at Agoiljhara Upazila. This snap was taken yesterday. admin .