00242nam a22001097a 4500003000400000008004100004082001400045100001600059245002700075260002200102300000800124OSt240805b        |||||||| |||| 00| 0 eng d  a631bR29P  aReddy, T.V.  aPrinciples of Agronomy  aKalyani Pubc2012  a527