000 00627nam a2200181Ia 4500
008 130910s9999 xx 000 0 und d
020 _a9200101775
041 _aeng
082 _221st ed.
_a631.417
_bSYM
110 _aA Symposium on Soil Organic Matter Studies :
_c(Braunschweig :
_d6-10 September, 1976)
245 _aSoil organic matter studies :
_bproceedings
_cA Symposium on Soil Organic Matter Studies, held at Braunschweig on th to th September,
260 _aVienna :
_bInternational Atomic Energy Agency ,
_c1977
300 _a425 p.
365 _bUSD 30.00
653 _aHumus
653 _aSoil science
942 _cEN
_2ddc
999 _c2808
_d2808