na INLIS000000000000934 Ind 0010-1118000934 Fao in the 21st century Ensuring food security in a changing world FOOD AND AGRICULTURE ORGANIZATION Rome FAO 2011 xix. 239p. : ill. ; 25 cm. xix. 239p. : ill. ; 25 cm. ISBN:978-92-5-106913-4 FAO.338.439.6FAOf 338.439.6 FOOD SECURITY FOOD POLICIES SUSTAINABILITY 141/FAO/2012-mfn1582 141/FAO/2012-mfn1589 141/FAO/2012-mfn48940 141/FAO/2012-mfn50261