תוצאות חיפוש

1

Distribution and concentrations of selected organochlorine pesticides and PCB's in streambed sediment and whole-body fish in the Upper Colorado River Basin, 1995-96 /

Distribution and concentrations of selected organochlorine pesticides and PCB's in streambed sediment and whole-body fish in the Upper Colorado River Basin, 1995-96 /

מאת Stephens, Verlin C.
יצא לאור 1998

Government Document ספר

2

Effects of water quality and habitat on composition of fish communities in the Upper Colorado River Basin /

Effects of water quality and habitat on composition of fish communities in the Upper Colorado River Basin /

מאת Deacon, Jeffrey R.
יצא לאור 1997

Government Document ספר