000			00365nam a2200157Ia 4500
005			20250425161401.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_a632.3
245		0	_aMETHODS FOR RESEARCH ON THE ECOLOGY OF SOIL-B
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bBURGER _c1972
942			_c01
010			_a19069
999			_c208150 _d208150