hii Link haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  

https://www.worldagroforestry.org/publications-all

World Agroforestry is committed to producing high quality policy and research products and outputs that inform our programming and campaigns, and contribute to global debates. Knowledge produced by the organization enables development agencies, learning institutions, governments and farmers to utilize the power of trees to make farming and livelihoods more environmentally, socially and economically sustainable at scale.