TY - BK AU - Steel,R.G.D. AU - Torrie,J.H. TI - Principles and procedures of statistics: a biometrical approach SN - 0-07-060926-8 U1 - 519.5 PY - 1980/// CY - New York (USA) PB - McGraw-Hill, KW - Statistical methods KW - AGROVOC KW - Statistics KW - Biometry N1 - Tables, index p. 625-633 ER -