TY  - GEN
AU  - Nefedov,K.E.,Popova,T.A.
TI  - Deciphering of groundwater from aerial photographs
PY  - 1972///
CY  - New Delhi
PB  - Amerind Pub. Co. Pvt. Ltd.
KW  - Ground Water
KW  - Aerial Photographs
ER  -