Dyes and  tannins of tropical Africa :  conclusions and recommendations based on PROTA 3 : ' dyes and tannins' / 
By Bosch, CH; C.J. Borus. 
 - Wageningen, the Netherlands :  PROTA Foundations,  2006. 
 - 62 p. ;  24 cm. 
<br/><br/>Includes annex. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>905782163X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dye plants--Africa, Sub-Saharan.<br/>Tannin plants--Africa, Sub-Saharan.<br/>Dyes and dyeing--Africa, Sub-Saharan.