Imiterere y'icyuma — Las Rocas

Imiterere y'icyuma ni urwego rw'ingenzi mu nganda, rugizwe n'ibikorwa byinshi byerekeye gukora, gutunganya, no gucuruza ibyuma. Uru rwego rurimo ibice bitandukanye, birimo icyuma gikoreshwa mu bwubatsi, ibikoresho by'icyuma mu nganda, n'ibindi bikorwa bifitanye isano n'icyuma. Isoko ry'icyuma riri mu rugero rwihariye, rufite amahirwe menshi yo kwaguka, ariko rukanahanganye n'ibibazo by'ikoranabuha…