Proto-Afrasian lexicon confirming West Asian homeland: pastoralism:
pastoralism [Электронный ресурс] / Alexander Militarev
// Вопросы языкового родства. - 2009. - № 1. - С
Two IE phylogenies, three PIE migrations, and four kinds of steppe pastoralismAnthony D.
Two IE phylogenies, three PIE migrations, and four kinds of steppe
pastoralism