TY  - BOOK
AU  - 	Snedecor, George W 
AU  - Cochran, William G 
TI  - Statistical methods
U1  - 310 
PY  - 1967///]
CY  - Ames, Iowa
PB  -  Iowa State University Press, 
KW  - 	 Biometry.
KW  - Statistics.
KW  - Agriculture -- Statistical methods
N1  - Include index
ER  -