@misc{indiciaef0a74746f0d8, title = {Improved method for obtaining streptomycin-dependent mutants from Pasteurella multocida and Pasteurella haemolytica, using N-methyl-N'-nitro-N-nitrosoguanidine.}, author = {M M Chengappa and G R Carter}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/475104/}, note = {Source identifier: 475104} }