000			00335nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a631.4
100			_aFAO
245			_aSoil conservation and management in developing countries.
260			_aRome _bFAO. _c1985
300			_a212
653			_aSoil Conservation
942			_2ddc _cBK
999			_c12374 _d12374