000			00312nam a2200121Ia 4500
005			20251007104358.0
008			251006s9999 xx 000 0 und d
100			_abennett,hugh hammond
245		0	_asoil conservation bennett,hugh hammond
260			_a1st ed. | N.Y. McGraw-Hill
260			_c1939
942			_cBOK
999			_c5951 _d5951