@inproceedings{inproceedingsec4e70a2, title = {Biodiversity of escherichia coli isolates from protected water sources and from animal and human faeces by rapd-pcr}, author = {Gutierrez Rivera, Irma Nelly and Ordones, J G and Alvarado, D and Pellizari, Vivian Helena and Martins, Maria Therezinha}, year = {1995}, publisher = {International Comittee on Microbial Ecology}, booktitle = {International Symposium on Microbial Ecology} }