Mather, David L.
Jayne, Thomas S.
Funding for this research was provided by:
Bill and Melinda Gates Foundation (Guiding Investments in Sustainable Agricultural Markets in Africa)
United States Agency for International Development (GDGA-00-000021-00)
Article History
Received: 23 April 2017
Accepted: 12 February 2018
First Online: 19 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.