Many people have contributed to the preparation of this handbook. The principal work of extraction, processing, annotation and presentation has been performed by staff of the Livestock Economics Division of ILCA, including Stephen Sandford, Addis Anteneh, Alemayehu Konde, Berhanu Anteneh, Gemechu Degefa and Mohammed Mussa. In addition Abebe Misgina, Katie Woolrych and Tibebu Deribe made significant contributions. Publication, however, would not have been possible without the important contributions, in the form of replies to the questionnaires, of many government officials in different sub-Saharan African countries.
Most of the data on which the calculations reported in this handbook are based / are drawn from FAO publications and data tapes. In addition, the Statistics Division of FAO has answered a number of individual queries and this help is gratefully acknowledged.
The final responsibility for the work, and for any remaining errors or omissions, is that of Stephen Sandford, Head of the Livestock Economics Division of ILCA during the preparation of the Handbook.