The twin-treadle pump :
Barnes, G.
The twin-treadle pump : manual irrigation in Bangladesh - 1985 - Printed
8 ill.; 1 graph; 1 table UPLB, College, Laguna 3720 - Philippines
English
971-104-157-X
Agricultural machinery and equipment
Asia
Equipment
Machinery
88-038249
The twin-treadle pump : manual irrigation in Bangladesh - 1985 - Printed
8 ill.; 1 graph; 1 table UPLB, College, Laguna 3720 - Philippines
English
971-104-157-X
Agricultural machinery and equipment
Asia
Equipment
Machinery
88-038249