004090000a22001330004500060000800000082002000008100001600028100001800044245004900062260005500111260000900166300000800175650009200183  a100  a519.502 463 PAN  aPanse,  V G  aSukhatme, P V  aStatistical methods for agricultural workers  aNew Delhi, Indian Council of Agricultural Research  c1954  a361  aStatistical methods - agricultural workers/ frequency distribution/ normal distribution