000 00369nam a22001217a 4500
020 _a9630547597
050 _aQH 541.56
_b.S94 1987
100 _aSzegi, J
245 _aProceedings of the 9th international symposium
_bOn soil biology and conservation of the biosphere vol 1.
260 _aHungary
_bAkademai kiado, Budapest
_c1987
650 _asoil organism
942 _cLL
999 _c4106
_d4106