00709cam a22002291 4500 6100927 BD-DhUL 20160118141331.0 780627s1962 it a i000 0 eng 62053258 (OCoLC)4011338 DLC WGrU Uk DLC BD-DhUL 641.1 FON Food and Agriculture Organization of the United Nations. Nutrition and working efficiency / Rome : Food and Agriculture Organization of the United Nations, 1962. 47 p. : ill. ; 23 cm. Freedom from hunger campaign. Basic study ; no. 5 Nutrition. Performance. ddc REF 45335 45335 0 0 ddc 0 641_100000000000000_FON 1 REF 74428 DUSL DUSL REF 1988-08-22 Gift 641.1 FON 308893 2016-01-18 2016-01-18 REF