Penicillin resistance in soil bacteria is an index of soil metal content near a porphyry copper deposit and near a concealed massive sulfide deposit
By: by John R. Watterson, Laslo A. Nagy and David M. Updegraff
Contributors: Nagy, Laslo A; Updegraff, David M; Geological Survey (U.S.)
Series: Open-file report -- 84-016; U.S. Geological Survey open-file report -- 84-016
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1984
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Soil microbiology -- United States
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983]. 1 microfiche ; 11 x 15 cm

Bibliography: p. 23-25