M. A. (A.R. Lee) Jull books & textbook
Poultry Houses and Fixtures (U.S. Department of Agriculture Farmers' Bulletin No. 1554)
U.S. Department of Agriculture /1934T Pamphlet
Incubation and Brooding of Chickens Farmers Bulletin No. 1538
U.S. Dept. of Agriculture /1928-01-01 Paperback