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6 correspondances trouvées ( Affichage 1 - 6)
  1. S. E. McGregor. Worldwide, more than 3,000 plant species have been used as food, only 300 of which are now widely grown, and only 12 of which furnish nearly 90 percent of the world's food. These 12 include the grains: rice, wheat, maize (corn), sorghums, millets, rye, and barley, and potatoes, sweet potatoes,...
    582.016 USD | PA.006, PG.014
  2. David Cleveland & Daniela Soleri Food from Dryland Gardens encourages gardens that serve local needs, that are based on local knowledge, and that conserve natural resources and the biological diversity of traditional crops. It was written for field workers, extension agents, students, project workers, and program planners. Both...
    635.043 CLE | PD.043
  3. Laura S. Meitzner, Martin L. Price. This is a book of practical ideas. It is written for people who help those who live and make their living under difficult conditions in the tropics and subtropics. What should a development worker do to assist a community? There are no simple answers, but there are many possibilities—plants,...
    633.091 MEI | PI.007, PI.008
  4. Koen Van Keer, Francis Turkelboom, Somchai Ongprasert, Apichai Thirathon Highland agriculture in northern Thailand is undergoing rapid changes, some for better, some for worse. These changes affect the livelihood of highland minority peoples as well as the livelihood of large rural and urban lowland Thai communities. They also affect the ecological balance of the rich...
    SB.025
  5. Douglas Johnson This book provides advice to relief workers considering a distribution of seeds and tools to refugees or displaced people. It covers preliminary assessment, project design, and implementation, including the choice of seeds and tools to distribute, and methods of distribution. It emphasizes the...
    631.068 JOH | PG.009
  6. Roland Bunch Strong gradients of decreasing soil fertility are found in many regions of the world. Millions of smallholders are now facing this serious crisis which causes them lower crop yields, and many of these families also suffer from food insecurity. With the aim of promoting recovering soil fertility...
    631.874 BUN | SB.043

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