TY  - BOOK
AU  - Rangaswamy, R..
TI  - a text book of agricultural statistics / 
SN  - 81-224-0758-7
U1  - J(B28) 
PY  - 1976///
CY  - New Delhi : 
PB  - New Age International Publishers Limited , 
KW  - gricultural Statistics
ER  -