003470000a22001330004500060000800000082002000008100001600028100001900044245004900063260004400112260000900156300000800165650004000173  a100  a519.502 463 PAN  aPense,  V G  aSukhatma,  P V  aStatistical methods for agricultural workers  aIndian council of agricultural research  c1957  a361  aStatistics/ Agricultural-Statistics