M'zaka zaposachedwa, chifukwa chakukula kwaukadaulo ndi ukadaulo wa nsungwi, kuchuluka kwa zinthu zopangidwa ndi nsungwi zopangidwa kuchokera ku biomass kwakulitsidwa, ndipo magwiridwe antchito ndi chitetezo chawongoleredwanso kwambiri.Poyerekeza ndi pulasitiki ...
Werengani zambiri