Start Search Over

Active Search Criteria:

Displaying all 3 items
sorted by
Author(s):
Gankhuyag, Uyanga
Date:
2013
Subject:
Livestock--Economic aspects, Mines and mineral resources--Environmental aspects, Mines and mineral resources--Economic aspects, Natural resources—Management, Economics, Agriculture
Content Type:
Theses
Persistent URL:

Author(s):
Mao, Zi-Ying
Date:
2012
Subject:
Economics
Content Type:
Theses
Persistent URL:

Author(s):
Avila, Pedro
Date:
2012
Subject:
Economics, Public policy (Law)
Content Type:
Theses
Persistent URL:

Columbia University Libraries | Policies | FAQ