TY  - BOOK
AU  - Nefedov,K.E.
AU  - Popova,T.A.
TI  - Deciphering of groundwater from aerial photographs
U1  - 551.49 
PY  - 1972///
CY  - New Delhi
PB  - Amerind Pub. Co.
KW  - Hydrology
ER  -