S. Schulz

发表

Sustainable resource management coupled to resilient germplasm to provide new intensive cereal-grain-legume-livestock systems in the dry savanna.

Bernard Vanlauwe, David Chikoye, Shirley A. Tarawali, 2003 .

FARMERS' PERCEPTION OF THE STRIGA PROBLEM AND ITS CONTROL IN NORTHERN NIGERIA

J. Ellis-Jones, David Chikoye, G. Tarawali, 2004, Experimental Agriculture.

EVALUATION OF INTEGRATED STRIGA HERMONTHICA CONTROL TECHNOLOGIES UNDER FARMER MANAGEMENT

J. G. Kling, D. Berner, J. Kling, 2003, Experimental Agriculture.

Impact pathway evaluation of an integrated Striga hermonthica control project in Northern Nigeria

J. Ellis-Jones, Boru Douthwaite, B. Douthwaite, 2007 .