00380naa a2200121 a 450000100080000000500110000800800410001910000200006024500990008026000090017970000200018877300500020818258982010-01-10       1959    bl ---       0--  u    #d1 aHATHEWAY, W. H.  aEfficient estimation of the relationship between plot size and the variability of crop yields.  c19591 aWILLIAMS, E. J.  tBiometrics, Raleighgv. 14, p. 207-222, 1959.