00418cam a2200169ua 4500020001000000041001000010082001800020100001800038245008600056250001200142260004200154300001200196365001000208500001000218504000500228700001500233 c60.00 aengh a630.1bMIC/PR aMichael, A.M. aPrinciples of agricultural engineering, Vol 1 / cA M Michael.hTextual Documents a2 / b. aNew Delhi : bJain Brothers , c1992. a638 ; . a60.00 a* CSS a1 aOjha, T.P.