000
00303nam a2200109Ia 4500
008
160212s9999 xx 000 0 und d
100
_a
"Boyle, P.J. ; Buntrock, H."
245
_a
Survey of the world agricultural documentation services
260
_a
Rome
_b
FAO
300
_a
219 1973p.
942
_2
udc
_c
FAO
999
_c
30019
_d
30019