@article{doi:,
author = {Javed, M. T. and Khan, M. Z.},
title = {Bacteriological and Biohistopathological Studies in Repeat Breeding Cows},
journal = {Med J Islamic World Acad Sci},
volume = {4},
number = {3},
pages = {242-244},
year = {1991},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}