000 00301nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRussel and Greacen
245 0 _aSoil factors in crop production
260 _bUniversity of quinsland press
260 _c1977
365 _b25.00
942 _cBK
999 _c204681
_d204681