TY  - BOOK
AU  - El khidir,Omer A.
TI  - Elementary Statistics and Experimental Design
SN  -        
U1  - 001.434 21
PY  - 2001///
CY  - Khartoum
PB  - Animal Production Rasarch Centre, 
KW  - Elementary Statistics
KW  - Experimental Design
ER  -