TY - BOOK AU - Bom, Gert Jan AU - Ibrahim Hafeez Ur Rehman AU - Raalten, David Van et al TI - Technology innovation and promotion in practice : pumps, channels, and wells SN - 81-7993-009-2 CY - New Delhi KW - Diesel pumps KW - Fuel consumption -- Pumps KW - India -- Rural marketing KW - Manual pumps KW - Pumps KW - Rural marketing -- Pumps KW - Tube wells N1 - Includes bibliographical references and index ER -