00579nam a2200133   4500001000500000005001700005010000500022245017600027260004900203500010500252500003500357650003800392650001500430232820181127164940.000a00aCase study on power tiller: bSonam Wangchuk Drongphen dealer / cLobzang Thinley, Sonam Dorji, Karma Drugyel Wangmo, Pema Tashi, Sonam Lhamu, Sonam Yangzom, Kinley Dem.h00a[Thimphu] :b[Royal Thimphu College],c2011.  aStudent research project for BCA 305: Strategic Management  (Fall 2011): Subhajit Sanyal, lecturer. 00aSpiral-bound xerographic copy.  aAgricultural equipment.vxyz200aTillage.x