000 00357nam a2200121Ia 4500
005 20251007104318.0
008 251006s9999 xx 000 0 und d
100 _awillrich,ted l. ed.
245 0 _a.agricultural practices and water qualitybsmith,george edward,1913- (ed.)
260 _a1st ed. | .Amesbowa State Univ. Press
260 _c1970
942 _cBOK
999 _c4585
_d4585