Deciphering of groundwater from aerial photographs
NEFEDOV, K.E
Deciphering of groundwater from aerial photographs - New Delhi 1972 - 191p
HYDROLOGY
HYDROLOGY PHOTOGRAPHY, AERIAL
551.49 N37D
Deciphering of groundwater from aerial photographs - New Delhi 1972 - 191p
HYDROLOGY
HYDROLOGY PHOTOGRAPHY, AERIAL
551.49 N37D