Ubogu, M., Akponah, E., & Ejukonemu, E. F. (2019). Response of rhizobium to spent engine-oil contamination in the rhizosphere of legumes (arachis hypogaea and phaseolus vulgaris). Kuwait Journal of Science, 46(4). Retrieved from https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/4732