This document was produced by Dr. S Azam Ali for Practical Action March 2007.
Dr. S Azam-Ali is a consultant in food processing and nutrition with over 15 years
experience of working with small-scale processors in developing countries.
The Schumacher Centre
Rugby, Warwickshire, CV23 9QZ
Tel: +44 (0)1926 634400
Fax: +44 (0)1926 634401
Practical Action is a development charity with a difference. We know the simplest ideas can have the
most profound, life-changing effect on poor people across the world. For over 40 years, we have been
working closely with some of the world’s poorest people - using simple technology to fight poverty and
transform their lives for the better. We currently work in 15 countries in Africa, South Asia and Latin