003490000a22001450004500060000800000082002000008100001500028100001800043245004900061260002200110260000900132300000800141500000500149650004900154  a100  a519.5024 63 PAN  aPanse,  VG  aSukhatme, P V  aStatistical methods for agricultural workers  aNewdelhi, I C A R  c1954  a361  a  aStatistics/ Agriculture- Statistical methods