IFPRI (Washington, États-Unis). (s.d.). Global food policy report. Washington (États-Unis) : IFPRI. n.p. (Global Food Policy Report).
https://cgspace.cgiar.org/browse/dateissued?scope=d7a13778-ea33-470d-bb36-28f94bb6f884&bbm.page=1&bbm.sd=DESC
https://cgspace.cgiar.org/browse/dateissued?scope=d7a13778-ea33-470d-bb36-28f94bb6f884&bbm.page=1&bbm.sd=DESC