Khan, Nazrul Islam
A comparative study of RPCP and RDA made irrigation channel / Md. Nazrul Islam Khan and Mahmud Hossain Khan - Bogra : Rural Development academy, 24 cm.
627.52 / RUC
A comparative study of RPCP and RDA made irrigation channel / Md. Nazrul Islam Khan and Mahmud Hossain Khan - Bogra : Rural Development academy, 24 cm.
627.52 / RUC