বাংলাদেশের একমাত্র পাহাড়ী দ্বীপ উপজেলা কোনটি?
মহেশখালী।
BRRI= Bangladesh Rice Research Institute
BRRI is located in Joydevpur, Gazipur.
FAO= Food & Agricultural Organization
United Nations Educational, Scientific and Cultural Organization
Random Access Memory
BADC=Bangladesh Agricultural Development Corporation