Kugeza ubu, itara ry’ubuhinzi rikoreshwa mu guhinga microalgae muri mikorobe, guhinga ibihumyo biribwa, ubworozi bw’inkoko, ubworozi bw’amafi, kubungabunga amatungo y’inyamanswa, hamwe n’ibihingwa bikoreshwa cyane, hamwe n’imirima ikoreshwa cyane. Cyane cyane hamwe na ...
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