@article {50673,
	title = {Grasshoppers of South-east Botswana},
	journal = {Botswana Notes and Records},
	volume = {9},
	year = {1977},
	pages = {139-143},
	chapter = {139},
	url = {http://www.jstor.org/stable/40979517 },
	author = {J.F.T. Houston}
}
