A study of the effects of various rations fed to breeding hens.

Thesis (M. S.) - Cornell Univ., 1920.

How to make $500 yearly profit with 12 hens.

Mode of access: Internet.

Houses and equipment for laying hens, for loose housing /

Originally issued 1956 ; Slightly rev. Oct. 1960.

Houses and equipment for laying hens, for loose housing /

Supersedes Farmers' bulletin 1554, Poultry houses and fixtures.