Manners, J.G. . Principles of Plant Pathology / Textual Documents J.G. Manners. - 2nd ed / - Cambridge : Cambridge University Press , 1993. - xii, 343p. : ill ; 23cm. . ISBN: 0-521-43564-1 Subjects--Index Terms: Botany Plant Pathology Dewey Class. No.: 581.2 / Ma 316 Pr