Yazar
Gail E Mallard
3 cilt bulundu.
Cilt sonuçları
Microorganisms in stormwater
Gail E Mallard · U.S. Geological Survey
Sayfa sayısı yok · 1980
Water / Microbiology / Dispersal / Microorganisms
U.S. Geological Survey Toxic Substances Hydrology Program
Gail E Mallard, D. A. Aronson · Dept. of the Interior, U.S. Geological Survey
133 sayfa · 1991
Water / Groundwater tracers / Congresses / Groundwater / Point source identification
Selected papers on agricultural chemicals in water resources of the midcontinental United States
D. A Goolsby, Gail E Mallard · U.S. Dept. of the Interior, U.S. Geological Survey
89 sayfa · 1993
Water / Agricultural chemicals / Pollution