TY  - BK
AU  - Little,T.M.
AU  - Hills,F.J.
TI  - Statistical methods in agricultural research
U1  - 630.021 
PY  - 1972///
CY  - Berkeley, CA (USA)
PB  - University of California, 
KW  - Agriculture
KW  - AGROVOC
KW  - Research
KW  - Sampling
KW  - Statistical analysis
ER  -