000			00420nam a2200145Ia 4500
008			130225s9999 xx 000 0 und d
020			_a1566704944 (a
080			_a631.85 _bA83
100			_aSharpley, Andrew N., ed
245			_aAgriculture and phosphorus management : The Chesapeake Bay
260			_aBoca Raton, Fla _bLewis Publishers _c2000
300			_a229 p. : ill., maps
901			_a242813
942			_cB _2udc
999			_c13839 _d13839