00816cam a22002531 4500 agr52000007 DLC 20260227111016.0 860719s1951 caua 000 0 eng c agr52000007 (OCoLC)13904989 U.S. Dept. of Agr. Libr. GU DLC premarc SF487 .H313 1951 636.50831 Hartman, Roland Clarence, 1906- Keeping chickens in cages; a description of the outdoor individual cage system of poultry management as developed mainly in southern California. [2d print. and revision] Redlands, Calif. [c1951] 236 p. illus. 21 cm. Poultry Housing. Poultry. Cage system of poultry management. 11401 11401