Selecting Hens For Egg Production

Washington: U. S. Department of Agriculture. Very Good+. 1934. Pamphlet. A Very Good+ pamphlet, Farmers' Bulletin No. 1727, Issued March 1934; Explains the benefits and better results by farmers and commercial poultrymen examining their flock frequently. For hens to lay high quality eggs they must be in good health, can lose their constitutional vigor throught the effects of disease or parasites; 8vo; [ii], 13, [1] pages .