Institute of Engineering and Rural Technology2013-09-302013-09-3019950970-3527http://hdl.handle.net/10625/51792v. 6, no. 1, 1989 - v. 13, no. 2, 1995Textv. 6, no. 1-v. 13, no. 2enAPPROPRIATE TECHNOLOGYTECHNOLOGICAL CHANGERURAL AREASRESEARCH PROJECTSRESEARCH RESULTSINDIAJournal (Full)