Orr, Alastair
The Treadle pump : manual of irrigation for small farmers in Bangladesh / Alastair Orr, A.S.M. Nazrul Islam & Gunnar Barnes - Dhaka, Bangladesh : Rangpur Dinajpur Rural Service (RDRS) , 1991 - xii, 96p. : ill. ; 24 cm.
Includes bibliographical references (p. 77-80).
Irrigation pumps--Bangladesh
Pedal-powered mechanisms
BAN RDRS Tre
The Treadle pump : manual of irrigation for small farmers in Bangladesh / Alastair Orr, A.S.M. Nazrul Islam & Gunnar Barnes - Dhaka, Bangladesh : Rangpur Dinajpur Rural Service (RDRS) , 1991 - xii, 96p. : ill. ; 24 cm.
Includes bibliographical references (p. 77-80).
Irrigation pumps--Bangladesh
Pedal-powered mechanisms
BAN RDRS Tre