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  1. 2013-01-01 “Zai” is a term that farmers in northern Burkina Faso use to refer to small planting pits that typically measure 20-30 cm in width, are 10-20 cm deep and spaced 60-80 cm apart. In the Tahoua region of Niger, the haussa word “tassa” is used. English terms used to decribe zai pits include “planting...  
  2. 2012-01-20 Abstract: This edition of the West African Food Composition Table is a revised version of the Food composition table `Composition of Selected foods from West Africa`, which was published in September 2010 (http://www.fao.org/3/a-i1755e.pdf). It extends and updates the number of foods and values...  

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