program for evaluating the economic effectiveness of spruce budworm control with a programmable hand-held calculators
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.); Canada/United States Spruce Budworms Program
Series: General technical report NE -- 92
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Station
Published: 1984
Place of publication: [Broomall, Pa.]
Language: eng
Number of pages: 10
Subjects: Spruce budworm -- Control -- Cost effectiveness; Programmable calculators
Notes: Distributed to general depository libraries in microfiche

"CANUSA."

Bibliography: p. 9