Mann, George Ernest,    1896- <br/><br/>
Poultry breeding :    genetics and systems of breeding /  
G. E. Ma nn. 
 - 3rd ed. 
 - London :    H. M. Stationery Off.,    1960. 
 - 146 p. :    ill. ;    25 cm. 
 - Ministry of Agriculture and Fisheries. Bulletin ;    no. 146 .
<br/><br/><label>LCCN: </label>61-021460 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Poultry -- Breeding.<br/> Poultry -- Genetics.
<br/><br/><label>Gov. Doc. Class. No.: </label>G. GB. A31 (08) 2