User's guide for GMPHEN
Subtitle: gypsy moth phenology model
By: Katharine A. Sheehan
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.)
Series: General technical report NE -- 158
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1992
Place of publication: Radnor, Pa
Language: eng
Format: Microform
Number of pages: 29
Subjects: Gypsy moth -- Computer simulation
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 92-1760-M

"April 1992"--P. [2] of cover

Includes bibliographical references (p. 18)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative