Economic and agricultural development in West Asia and North Africa : the need for agricultural research

von Janssen, Willem G.
Veröffentlicht in Food policy (1993)

Market impact on cassava's development potential in the Atlantic Coast region of Colombia

von Janssen, Willem G.
Veröffentlicht 1987

Economic and agricultural development in West Asia and North Africa : the need for agricultural research

von Janssen, Willem G.
Veröffentlicht in Food policy (1993)

Market impact on cassava's development potential in the Atlantic coast region of Colombia

von Janssen, Willem G.
Veröffentlicht 1986

Economic trends in Latin America : roles for agriculture and new technology

von Janssen, Willem G.
Veröffentlicht in Food policy (1991)

Urban cassava markets : the impact of fresh root storage

von Janssen, Willem G.
Veröffentlicht in Food policy (1985)

Economic trends in Latin America : roles for agriculture and new technology

von Janssen, Willem G.
Veröffentlicht in Food policy (1991)

Identifying criteria for public agricultural research decision

von Braunschweig, Thomas
Veröffentlicht in Research policy (2001)

The influence of technology characteristics on the rate and speed of adoption

von Batz, F.- J.
Veröffentlicht in Agricultural economics (1999)