TY  - GEN
AU  - Kelch, W. J.,
AU  - Lee,
TI  - Antibiotic resistance patterns of gram-negative bacteria isolated from environmental sources [Texto fotocopiado]
PY  - 0000///American Society for Microbiology
CY  - [S.l.]
PB  - 1978
KW  - C 81
N2  - Bibliografia
ER  -