TY  - BOOK
AU  - Rangaswamy , R.
AU  - Rangaswamy , R.
TI  - Textbook of Agricultural Statistics
SN  - 978-81-224-2592-5
U1  - 519.5 
PY  - 2010///
CY  - Cochin
PB  - New Age International Publishers
KW  - mean, mode,  median, pie diagram, histogram
N1  - mean mode  median pie diagram histogram
ER  -