000 00381nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a1566702224
082 _a628.1684 R614
100 _aRITTER, W.F
245 0 _aAGRICULTURAL NONPOINT SOURCE POLLUTION : WATERSHED MANAGEMENT AND HYDROLOGY
260 _aBoca Raton
_bLEWIS
_c2001
300 _a342p. 24X15Cms.
942 _cBK
_2DDC
999 _c30474
_d30474