United Nations Committee on Food Security (CFS) High Level Panel of Experts have released a publication on Agroecology. Stresses on systemic top down approach changes to match bottom up approach that Farmers and Civil Society has undertaken till date. ZBNF also finds a special mention in this document (Box 8) [Page 42]. Other programs as run in India - PGS, Permaculture, Agroforestry etc all find mention.
Link to Agroecological and other innovative approaches - for sustainable agriculture and food systems that enhance food security and nutrition :
http://www.fao.org/fileadmin/user_upload/hlpe/hlpe_documents/HLPE_Reports/HLPE-Report-14_EN.pdf