Call for the Invitation to submit a Proposal for the provision of Diagnostic Assessment, Climate-Smart Technology Development, and Participatory Mainstreaming of Neglected and Underutilized Species (NUS) in Philippine’s Farming Systems This invitation is for the provision of non-commercial services under the FAO rules that govern Letters of Agreement (hereinafter referred to as "Agreement" of "LOA"). Under these riles only non-profit, intergovernmental, and governmental organisations are eligible to sign LoAs with FAO.