1980 587 p., 252 text figures, hardbound. A massive study on the harmful insects (mainly Lepidoptera and Coleoptera) living on and from this major food source, and methods to destroy them. Topics include natural control agents, and, grouped together, coleopterous defoliators, underground feeders, pod feeders, etc. etc. Published in the series, "Springer series in experimental entomology". Stamp on half title, title page (cancelled), and front flyleaf. Otherwise a very good clean copy.