iss ems ilt ▁provinces . ▁ ▁Western ▁part : ▁T ia ret , ▁Sa ida , ▁Na â ma ▁and ▁El ▁Bay ad h ▁provinces . ▁ ▁Agricult ure ▁includes ▁gra zing ▁of ▁sheep ▁and ▁go ats ▁on ▁grass ▁in ▁better - water ed ▁high ▁plate au ▁areas ▁and ▁the ▁cultiv ation ▁of ▁some ▁cro ps ▁such ▁as ▁dry - land ▁bar ley . ▁ ▁See ▁also ▁Geography ▁of ▁Al ger ia ▁H od na ▁ ▁References ▁ ▁External ▁links ▁ ▁Pers ée ▁: ▁L ' é volution ▁du ▁nom ad isme ▁dans ▁les ▁ha utes ▁pla ines ▁ ▁Introduction : ▁Les ▁ha utes ▁pla ines ▁de ▁l ' Est ▁de ▁l ' Alg érie ▁ ▁Category : C ult ural ▁regions ▁of ▁Al ger ia ▁Category : Ge ography ▁of ▁Al ger ia ▁Category : N atural ▁regions ▁of ▁Africa ▁Category : Ge ography ▁of ▁B ord j ▁Bou ▁Arr ér id j ▁Province ▁Category : Ge ography ▁of ▁Bat na ▁Province ▁Category : Ge ography ▁of ▁Dj elf a ▁Province ▁Category : Ge ography ▁of ▁El ▁Bay ad h ▁Province ▁Category : Ge ography ▁of ▁K hen ch ela ▁Province ▁Category : Ge ography ▁of ▁Lag hou at ▁Province ▁Category : Ge ography ▁of ▁M ' S ila ▁Province ▁Category : Ge ography ▁of ▁Na â ma ▁Province ▁Category : Ge ography ▁of ▁O um ▁El ▁Bou ag hi ▁Province ▁Category : Ge ography ▁of ▁Sa ï da ▁Province ▁Category : Ge ography ▁of ▁S ét if ▁Province ▁Category : Ge