Yazar
Zulkifli Salleh
1 cilt bulundu.
Cilt sonuçları
Dunia terancam
Lester Russell Brown, Rosli Omar, Zaini Ujang, Zulkifli Salleh, Institut Analisa Sosial (Malaysia), Worldwatch Institute · INSAN
242 sayfa · 1990
Ecology / Pollution / Environmental aspects / Conservation of natural resources