00522nam a2200193Ia 4500008004100000040000600041041001200047082002000059082001100079100001400090245004900104245001400153260001400167260004500181260000900226300005500235300001000290501002800300141004s9999 xx 000 0 und d ca aEnglish aSampling method bPAN/ST aVG Panse aStatistical methods for agricultural workers cVG Panse aNew Delhi bIndian council of agricultural research  c1954 a359 p.  b24 cm aKAUCOF