Roberts, Daniel A. Fundamentals of plant pathology / Daniel A. Roberts [and] Carl W. Boothroyd. - San Francisco : W. H. Freeman, c1975. - xii, 424 pages : Illustrations ; 24 cm. includes bibliographical references. Includes bibliographies. ISBN: 0716708221 LCCN: 77169737 Subjects--Topical Terms: Plant diseases. LC Class. No.: SB731 / .R56 Dewey Class. No.: 632