[Natural resources and environmental changes in Sahel]
1994
Olsson, L. (Lund Univ. (Sweden). Naturgeografiska Inst.)
AGROVOC关键词
书目信息
页码
pp. 94-108
其它主题
Sequia; Environments; Secheresse; Desertificacion
语言
瑞典
注释
5 ill., 38 ref.
1995-08-15
AGRIS AP