000
00257nam a2200109Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
630
_b
FAO
245
0
_a
Forestry extension organization
260
_a
Rome
_b
FAO
_c
1986
650
_a
Forestry
942
_c
BK
999
_c
39510
_d
39510