000 00287nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a630 FAO
100 _aFAO
245 _aChina relycling of organic wastes in agriculture FAO soils bull. No. 40
260 _b
_c1977
942 _cBK
_2ddc
999 _c3633
_d3633