TY - BOOK AU - Azad , Abul Kalam . AU - Ahmad , Md. Tanvir . AU - Hossain , Md. Babu . TI - Cost Benefit Analysis of Mechanized and Labor: Intensive Production of Major Crops SN - 9789845592352 U1 - 658.1552 PY - 2021/// CY - Cumilla PB - BARD KW - Labor KW - Bangladesh ER -