World Resources, 1998-99 /

Eitemau Tebyg

• World resources 1998-99
  gan: The World Resources Institute
  Cyhoeddwyd: (1998)
• Natural resource economics
  gan: Howe, Charles W.
  Cyhoeddwyd: (1979)
• Electronic resource management: what,why and how /
  gan: Sukula, Shiva
  Cyhoeddwyd: (2010)
• Electronic resource management: what,why and how /
  gan: Sukula, Shiva
  Cyhoeddwyd: (2010)
• Integrated water resources management: Global theory ,emerging practice and local needs
  gan: Ajaya Dixit, et al.
  Cyhoeddwyd: (2006)