1. 1989-01-01 Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture, National Research Council 448 pages, illustrated, photos
  2. By 2050, the world population is expected to reach nine billion. And the challenge of feeding this rapidly growing population is being made greater by climate change, which will increasingly wreak havoc on the way we produce our food. At the same time, we have lost touch with the soil—few of us...
  3. 1991-01-01 A collection of reports on successfully promoting the linking up of small-scale, experimental farmers so that they can learn from one another. 270 pages, illustrations
  4. 1993-01-01 It is estimated that there are about 500 million small farmers throughout the developing world. Conventional scientific research and extension programmes have emphasized high-input approaches geared to modernizing small farm agriculture and, often, technological packages developed at experiment...