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Rapp, Anders,

Can desert encroachment be stopped? : A study with emphasis on Africa / A. Rapp, H. N. Le Houérou and B. Lundholm, (editors) - 241 páginas : ilustraciones - Ecological bulletins ; no. 24 .

"Report published in cooperation between the United Nations Environment Programme (UNEP) and the Secretariat for International Ecology, Sweden (SIES)"

ISBN: 9154602122

Subjects--Topical Terms:
Desertificación--África
Desertificación--Cercano Oriente
Regiones áridas--África
Agricultura de regiones áridas--Cercano Oriente

LC Class. No.: GB618.82 / R36