00371nam a22001097a 4500003000400000082000800004088000900012100007700021245005900098260008100157700002300238OSt  a631  aP541  aGAYATHRI, M. PILLAI   aPARVATHI, M. BINODaHARITHA, SaJYOTHIKRISHNA, S  aDESIGN OF RIDGE PLASTERING ATTACHMENT FOR POWER TILLER  aThavanurKKelappaji College of Agricultural Engineering and Technologyc2022  aEr Sanju Sukumaran