000
00319 a2200133 4500
082
_a
630.7
_b
SCI
090
_c
17695
_d
27311
245
_a
Science and technology in the work of FAO
260
_b
FAO
300
_a
[iv],93p.
_c
30cm
650
_a
Education, research, related topics
650
_a
Agriculture
942
_c
L
999
_c
45613
_d
45613