Lighting management for commercial layers and fryers
By: Nickolas Zimmermann and Daniel K. Andrews.
Contributors: Andrews, Daniel K.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: Poultry pointers; EB -- 1281.; Extension bulletin (Washington State University. Cooperative Extension) -- 1281.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1984
Place of publication: Pullman, Wash
Language: eng
Subjects: Chickens -- Hatcheries -- Lighting; Eggs -- Production
Notes: Caption title.

"Published June 1984"--P. 3.