Chiu, Ren-jong,M.S.2015-12-312015-12-311958http://hdl.handle.net/2097/25202Call number: LD2668 .T4 1958 C45Virus diseases of plants.Grain--Disease and pest resistance.Partial chemotherapy of three cereal viruses and tobacco mosaic virus with certain analogues of purine and pyrimidine and several other organic compoundsTextMasters theses