Kranz Jurgen Ed. Epidemics of plant diseases: Mathematical analysis and modelling - Berlin Springer-verlag 1974 - xi, 170p. cm. - Ecological studies:Analysis and Synthesis; 13 . Standard No.: 53176 Source: Textual Subjects--Topical Terms: Plant diseasesAgriculture Dewey Class. No.: J:4:(B), L4-;1