Goal programing
Subtitle: a new tool for the Christmas tree industry
By: by Bruce G. Hansen.
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.); United States. Forest Service.
Series: Research paper NE -- 378.
Publisher: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
Published: 1977
Place of publication: Upper Darby, Pa
Language: eng
Subjects: Christmas trees -- Marketing; Christmas tree growing -- Mathematical models
Notes: Cover title.

Includes bibliographical references (p. 4).