000 00352 a2200145 4500
041 _aEn
080 _b631
082 _aAT122
100 _aRajapaksha P. R. M. M. M.
245 _aDesign and development of a high land power seeder
260 _c2008
_g2008
300 _bill,pho
_c30 cm.
_avii,51 p
650 _aAGRICULTURE ENGINEERING
942 _cT
999 _c10400
_d11840