TY  - BOOK
AU  - Goosen,Doeko
TI  - Aerial Photo Interpretation in Soil Survey
T2  - FAO soils bulletin
AV  - 631.47 F.A.O
U1  - 631.47 
PY  - 1967///
CY  - Rome
PB  - FAO
KW  - Aerial photography in soil surveys study and Teaching
KW  - Photographic interpretation
KW  - fast
N1  - Includes bibliographical references (pages 53-55)
ER  -