University of Guyana Library Search for 'callnum:U/N HD9000.4 T7 F65'

FAO yearbook:

Rome: Food and Agriculture Organization of the United Nations, 1994 . xxxi, 351p. 925003573X

Rome: Food and Agriculture Organization of the United Nations, 1998 . xxxi, 398p. 9250041179

Rome: Food and Agriculture Organization of the United Nations, 1993 . xxxii, 361p.

Rome: FAO, 1987 . vi, 374p.

Rome: FAO, 1981 . vii, 359p.