Plank, J.E. Van Der . Principles of Plant Infection / Textual Documents J.E. Van Der Plank. - 1st ed. / - New York : Academic Press , C1975. - xi,216p. : ill ; 23cm . Index ISBN: 0-12-711460-2 Subjects--Index Terms: Botany Plant Disease G-Botany Dewey Class. No.: 581.2 / P 285 P