TY  - BOOK
ED  - National Council of Applied Economic Research (New Delhi)
TI  - Survey of backward districts of Andhra Pradesh
U1  - 330.954A3 21st
PY  - 1970///
CY  - New Delhi
PB  - National Council of Applied Economic Research
KW  - Economic surveys-India-Andhra Pradesh; Agriculute -Economic aspects; Transportation-India-Andhra Pradesh
N1  - with maps and appendix
ER  -