Tripathi, D P Introductory plant virology / D. P. Tripathi. - Ludhiana :" Kalyani Publishers, c2004. - 555 p. : ill. ; 23 cm. Includes bibliographical references. ISBN: 8127213721 Subjects--Topical Terms: Virus diseases of plants.Plant viruses. LC Class. No.: SB736 .T74 2004 / .T74 2004