5. Literature cited. 
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Single Comb White Leghorn pullets. Poultry Sci. 34:702-= 
TOT. 
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Adams, J.L., W.He MeGibbons and L.E. Casida, 1950. The effect 
of orally administered synthetic estrogens on Single Comb 
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Asmundson, V.S., and B.D. Moses, 1950. Influence of length of 
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— 906-907. | 
Berry, dE., and D.D. Payne, 1961. The effect of the chicken 
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Briles, W.eE., 1960. Blood groups in chickens, their nature and 
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46:31273~1293.6 | 
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