3 correspondances trouvées ( Affichage 1 - 3)
  1. Laura S. Meitzner, Martin L. Price. 2 Copies 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—...
    633.091 MEI | PI.007, PI.008
  2. 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
  3. Food and Agriculture Organization of the United Nations La FAO (Organisation des Nations Unies pour l'alimentation et l'agriculture) a mis en place un guide sur l’intensification de la production agricole de manière durable. La synthèse du guide affirme, « Le modèle d’intensification de la production consistant à ‘Produire plus avec moins, proposé par...

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