TY  - BOOK
AU  - Hellden,Ulf
TI  - Research on environmental monitoring methods for land-use planning in African drylands
T2  - Rapporter och notiser, 42
AV  - IRA G70.4.A35R3 
PY  - 1979///
CY  - Lund
PB  -  : University of Lund
KW  - Environmental monitoring
KW  - Land use
KW  - Drylands
KW  - Africa
ER  -