000			00341nam a2200145Ia 4500
008			140316s9999 xx 000 0 und d
020			_a
082			_aFAO/SOILS/1976/30 _b
100			_aConstantinesco,I
245			_aSoil conservation for developing countries
260			_aRome _bFAO _c1976
300			_a
650			_a
942			_2ddc _cBK
999			_c4915 _d4915