Sung, Kim IL Kwa ajili ya maendeleo sahihi ya uchunguzi wa kisoshalisti mashambani - Dar es Salaam : Chama cha Urafiki kati ya Tanzania na Korea, 1970 - 45p. : ill. ; 19cm. Subjects--Topical Terms: AgricultureKorea LC Class. No.: IKR SB323.M6S7K6