Time and materials needed to survey, inject systematic fungicides, and install root-graft barriers for Dutch elm disease management
By: William N. Cannon, Jr., Jack H. Barger, Charles J. Kostichka
Contributors: Barger, Jack H; Kostichka, Charles K; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 585
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1986
Place of publication: [Broomall, Pa.]
Language: eng
Subjects: Dutch elm disease
Notes: Distributed to depository libraries in microfiche

Bibliography: p. 6