00601    a2200181   4500082001800000100003000018245010900048260008100157300002000238650001600258650001500274650003100289700002100320700002400341700001800365700002100383700001500404  a631.5125bREP  aHarishchandra, M. Vandana  aRepair and maintenance of tillage and sowing equipmentsbinstructional-cum-practical manual classes ix-x  aNew DelhibNational council of educational research and trainingc1998g1998  a[xi],40p.c24cm  aAgriculture  aSoil works  aCultivation and harvesting  aPrakash, Saurabh  aBhattacharya, T. K.  aMathew, Manoj  aPrasad, Janardan  aRai, C. R.