Showing items related by title, author, creator and subject.

• Strategies and tenure in African livestock development 

  Swallow, Brent M.; University of Wisconsin--Madison. Land Tenure Center. Tenure Issues in Natural Resource Management in Sub-Saharan Africa. (Land Tenure Center, University of Wisconsin--Madison, 1990)

• Land tenure issues in west African livestock and range development projects 

  Riddell, James C. (Land Tenure Center, University of Wisconsin-Madison, 1982-12)

• New results constrain the timing of movement of early hominins out of Africa. 

  Ivory, Sarah J.; Cohen, Andrew S.; Zimmerman, Kurt A. (2008-08-21)

  Pollen records from Lake Malawi, Africa spanning the last 135 kyr show substantial and abrupt vegetation response to multiple episodes of extreme aridity. Thus, a likey period for human population explansion out of southern ...