TY  - BOOK
AU  - Snedecor, George W.
AU  - Cochran, William G.
TI  - Statistical methods
SN  - 0813815616
AV  - QA276.12 .S64 1989 C.1
PY  - 1989///
CY  - UK
PB  - Lowa state university press
KW  - Statistics
ER  -