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  1. 2022-03-30 Australian agronomists Tony and Liz Rinaudo arrived at the edge of the Sahara in 1981 to plant trees. Few trees survived in the hostile terrain, and those that did were cut down. While contemplating the futility of their endeavours, Tony discovered an embarrassingly simple method of restoring...
  2. 1981-04-27 Proceedings of a workshop held in Ibadan, Nigeria, 27 April - 1 May 1981 164 pages
  3. The present publication embodies essential plan elements, with emphasis on management objectives and evaluation of the options, while omitting most of the technical background. It is intended for a wider audience, both inside and outside the Sudan, e.g. in other Sahelian countries where similar...