@inbook {Ibraham1997_262,
	title = {Genetic variation in Nacobbus aberrans: An approach toward taxonomic resolution},
	booktitle = {Journal of Nematology},
	volume = {29},
	year = {1997},
	pages = {241{\textendash}249},
	author = {Ibraham, S. K. and Baldwin, J.G. and Roberts, P. A. and Hyman, BC}
}
