000 003970000a22001330004500
008 140223b1950 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB28 J07,;1
082 _aB28 J07,;1
100 _aSNEDECOR (George W.)
245 _aStatistical methods applied to experiments in agriculture and biology Edn. 4. (2 cops.)
260 _aAmes
_bIowa St. Coll.
_c1950
650 _aSTATISTICS
999 _c249593
_d249593