TY  - BK
AU  - Petersen,R.G.
TI  - Experimental designs in agriculture
SN  - 969-409-057-1
U1  - 630.01424 
PY  - 1989///
CY  - Islamabad (Pakistan)
PB  - PARC, 
KW  - Experiments
KW  - Mathematics
KW  - Research
KW  - Statistical analysis
KW  - Trials
N1  - Tables, graphs
ER  -