Hill, Stephen A. Methods in plant virology - Oxford : Blackwell, 1984 - 167 p. : ilus. - Methods in plant pathology ; 1 . - Methods in plant pathology ; 1 . LCCN: 69239 Subjects--Topical Terms: Plantas--Enfermedades por virus.Virus. Dewey Class. No.: 632.8 / H5