A study of shell-less egg phenomenon in brown commercial layer chicken. 3- A new method of recognizing shell-less eggs layer hens phenotypically
1992
Taha, N.T. (Univ. of Mosul (Iraq). Coll. of Agriculture and fores.)
The aim of this study was to get a new method for recognizing the shell-less egg laying hens phenotypically. The results showed that the first group that layed shell-less eggs had longer spur as compared with the second group that layed thin-shell eggs which had shorter spur, and with the third group that produced normal-shell eggs which had a very short spur
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