Tripathi, D P . Introductory Plant Virology / Textual Documents D P Tripathi. - 2nd Rev Edn. / - New Delhi : Kalyani Publisher , 2007. - 532p. ; 25cm.. Issued (Botany Deptt) ISBN: 978-81-272-3968-8 Subjects--Index Terms: Plant Virology-Botany Dewey Class. No.: 581.2 / Tr 952 In