TY  - GEN
AU  - Snedecor , George.W
AU  - Cochran , William.G
TI  - Statistical Methods: applied experiments in agriculture and biology
U1  - 001.422 
PY  - 1956///
CY  - U.S.A.
PB  - The Lowa State University Press
KW  - STATISTICAL
KW  - KNOWLEDGE
ER  -