TY  - BOOK
AU  - Snedecor,George W
TI  - Statistical methods: applied to experiments in agriculture and biology
U1  - 311 21st
PY  - 1956///
CY  - Lowa
PB  - Lowa State College Press
KW  - Statistics; Non Parametric statistics; Correlation (statistics); Sampling (statistics)
N1  - With chapter 17 on sampling by William G Cochran
ER  -