00263nam a22001097a 4500003000400000008004100004082001400045100001700059245003200076260003700108300000800145OSt240405b        |||||||| |||| 00| 0 eng d  a631bS33E  aSharma. A.N.  aElements of farm management  aPrentic HallbUBSPD, Patnac1981  a424