TY  - BOOK
AU  - Carroll,Douglas Michael
AU  - Evans,R
AU  - Bendelow,V.C.
TI  - Air photo-interpretation for soil mapping
PY  - 1977///
CY  - Harpenden
PB  - Soil Survey
KW  - Aerial photography in soil surveys
KW  - Soil mapping
KW  - Photographic interpretation
N1  - Bibliography : p. 82-83
ER  -