00429 a2200121 4500020001500000082001500015245010400030260006600134300001600200650003100216650002100247650003900268 a0889363056 a634.1bROO aRoot crops in Eastern Africabproceedings of a workshop held in kigali, rwanda, 23-27 November 1980 aCanadabInternational Development Research Centerc1982g1982 a128p.c25cm aOrchards, fruits, forestry aPomaceous fruits aAgriculture and related technology