Bulshada maanta, daryeelku waa tayo qiimo leh, iyo silsiladda sahayda ee daryeelka caafimaadka casriga ah, oo loo yaqaan "sahayda daryeelka," ayaa door lama huraan ah ka ciyaara hababka daryeelka caafimaadka. Horumarinta tignoolajiyada iyo bulshada, doorka sahayda daryeelka ayaa noqday mid sii kordheysa oo muhiim ah, ...
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