000 00454nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aS592.8.S97
245 0 _aSoil organic matter studies
260 _aVienna
260 _bInternational Atomic Energy Agency
260 _c1977
300 _a424p.
300 _c24cm.
650 _aHumus
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c29592
_d29592