Nassirou nous explique le concept du bocage
https://www.tropenbos.org/resources/publications/w%C3%A9goubri,+an+innovative+agroforestry+solution+for+rain-fed+agriculture+in+the+sahel
https://www.tropenbos.org/resources/publications/w%C3%A9goubri,+an+innovative+agroforestry+solution+for+rain-fed+agriculture+in+the+sahel