▁Bi oge ography ▁ 8 : ▁ 4 5 7 - 4 7 4 . ▁M . A . ▁S ow un mi . ▁ 1 9 8 5 . ▁The ▁beg inn ings ▁of ▁agricult ure ▁in ▁West ▁Africa : ▁botan ical ▁evidence . ▁Current ▁Anth rop ology ▁M . A . ▁S ow un mi . ▁ 1 9 9 5 . ▁Pol len ▁gra ins ▁of ▁Niger ian ▁plants : ▁II . ▁Wo ody ▁Species . ▁Gran a ▁ 3 4 : ▁ 1 2 0 - 1 4 1 . ▁M . A . ▁S ow un mi . ▁ 1 9 9 8 . ▁E colog ical ▁arch ae ology ▁in ▁west ▁Africa ▁: ▁the ▁state ▁of ▁the ▁discipline ▁in ▁AND A H ▁( B . W .) ▁et ▁al ., ▁Africa : ▁the ▁challenge ▁of ▁arch ae ology . ▁I bad an , ▁Hein emann ▁Edu c ational ▁Books , ▁pp .   6 5 – 1 0 0 ▁M . A . ▁S ow un mi , ▁ 1 9 9 8 . ▁Bey ond ▁academic ▁arch ae ology ▁in ▁Africa : ▁The ▁human ▁dimension . ▁African ▁Arch ae ological ▁Review ▁ ▁References ▁▁ ▁Category : 1 9 3 9 ▁birth s ▁Category : N iger ian ▁scient ists ▁Category : N iger ian ▁women ▁scient ists ▁Category : 2 0 th - century ▁botan ists ▁Category : 2 0 th - century ▁arch ae olog ists ▁Category : W omen ▁botan ists ▁Category : W