000			00314nam a22001457a 4500
999			_c4046 _d4046
020			_a92-0-104596-4
082			_ai081
100			_aFao
245			_aEnviroment5al Behaviour of Crop Protection Chemicals
250			_a1 Edición
260			_aVienna _bFao _c1997
300			_a515 p.
866			_a1
942			_cBK