Forecasting the hatching period of grasshoppers from weather data
By: by R.L. Shotwell
Contributors: United States. Agricultural Research Service
Series: ARS -- 33-102; ARS (Series) (United States. Agricultural Research Service) -- 33-102.
Publisher: U. S. Dept. of Agriculture, Agricultural Research Service
Published: 1965
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 22
Subjects: Grasshoppers; Behavior; Climatic factors; Reproduction; Development
Notes: Caption title.

"May 1965."

Includes bibliographical references.