TY  - BOOK
AU  - Snedecor, George W.
AU  - Snedecor, George W.
TI  - Statistcal methods # Statistcal methods : Applied to experiments in agriculture and biology
U1  - 519.5 
PY  - 1956///
CY  - U.S.A.
PB  - Lowa state university press
ER  -