003760000a22001450004500060000800000082001700008100001500025100001800040100001400058245007500072260002200147260000900169300000700178650004500185  a100  a637.5028 SIN  aGarg, J.N.  aGoel, B B P S  aSingh, D.  aMonograph on sample survey techniques for estimation of egg production  aNewdelhi, I C A R  c1975  a52  aSample survey techniques/ egg production