TY  - BOOK
AU  - Carroll,D.M.
AU  - Evans,R.
AU  - Bendelow,V.C.
TI  - Air photo-interpretation for soil mapping
T2  - Technical monograph - Soil Survey
AV  - S592.145 .C37
U1  - 631.4/7 
PY  - 1977///
CY  - Harpenden
PB  - Soil Survey
KW  - Aerial photography in soil surveys
KW  - Soil mapping
KW  - Photographic interpretation
ER  -