00261nam a22000977a 4500003000400000008004100004082001700045100002900062245004300091260002900134OSt230618b        |||||||| |||| 00| 0 eng d  a631.4bST159  aParse, V.G.Z. & Sukhatme  aStatistical Methods for Agril. Workers  aT.T.B.A., PatnabRc1967