van Ek, G. A.    

Firstname:G. A. 
von:van 
Surname:Ek 
Email: 
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3 publications (0 read)





Publications as Author



1997

Quantitative assessment of traditional cropping systems in the Sudan savanna of northern Nigeria: I. Rapid survey of prevalent cropping systems, Henriet, J, van Ek, G. A., Blade, S. and Singh, B., in: Samaru Journal of Agricultural Research, volume 14, pages 37-45, 1997.
 
Quantitative assessment of traditional cropping systems in the Sudan savanna of northern Nigeria: III. Importance of trees, shrubs and secondary crops in the cropping systems, Henriet, J, van Ek, G. A., Blade, S. and Singh, B., in: Samaru Journal of Agricultural Research, volume 14, pages 61-66, 1997.
 
Quantitative assessment of traditional cropping systems in the Sudan savanna of northern Nigeria II. Management and productivity of major cropping systems, van Ek, G. A., Henriet, J, Blade, S. and Singh, B., in: Samaru Journal of Agricultural Research, volume 14, pages 47-60, 1997.