TY  - BOOK
AU  - Rapp,Anders
AU  - Le Houérou,H.N.
AU  - Lundholm,Bengt
TI  - Can desert encroachment be stopped?: A study with emphasis on Africa 
T2  - Ecological bulletins
SN  - 9154602122
AV  - GB618.82 R36
PY  - 1976///]
CY  - Stockholm
PB  - Swedish Natural Science Research Council
KW  - Desertificación
KW  - África
KW  - Cercano Oriente
KW  - Regiones áridas
KW  - Agricultura de regiones áridas
N1  - "Report published in cooperation between the United Nations Environment Programme (UNEP) and the Secretariat for International Ecology, Sweden (SIES)"
ER  -