000
00260nam a2200097Ia 4500
008
160212s9999 xx 000 0 und d
245
_a
Survey of the world agricultural documentation services
260
_c
1973
_a
Rome
_b
FAO
300
_a
219 p.
942
_2
udc
_c
FAO
999
_c
29986
_d
29986