Rosario, Maria Salome Escanilla del.2015-12-312015-12-311957http://hdl.handle.net/2097/25167Call number: LD2668 .T4 1957 R68Wheat--Disease and pest resistance.Insects as carriers of plant disease.Aceria tulipae (Kiefer) (Eriophyidae) in relation to the transmission of various strains of wheat streak mosaic virusTextMasters theses