TY  - BOOK
AU  - Zonneveld,I.S.
TI  - Background papers on methodology and techniques of survey of natural and seminatural vegetation using aerial photographs and other remote sensing means
PY  - 1979///
CY  - (s.l)
PB  - I.T.C
KW  - Vegetation survey
KW  - Methodolgy
KW  - Vegetation mapping
KW  - Methodology
KW  - Aerial photography in botany
N1  - Photocopy; Bibliography : p.151-155
ER  -