求翻译：［11］ 宋素芳,康相涛,黄修奇等.豫州褐壳蛋鸡Ⅲ系部分数量性状遗传参数的估测.西北农林科技大学学报（自然科学版），2003，31（1）：121-123是什么意思？

[11] Song Sufang, with Tao Hong, Huang Xiuqi etc. Yuzhou part of brown-shelled egg Ⅲ series estimation of genetic parameters of quantitative traits, Northwest Agriculture and Forestry University (Natural Science), 2003,31 (1) :121-123

[ 11] * song so Fong WONG initiates, Kang Sang-hu jintao, as well as state-yu . III brown egg layers of quantitative traits genetic parameters part of 7,718,700 northwest Sci-Tech University of Agriculture and Forestry .(China), 1999,39 ( 1 ): 2003 31, 121 - 123

[11] Song Sufang, Kang Tao, Huang Xiuqi and so on. Yu state brown shell layerⅢIs the partial quantity character heredity parameter estimation. Northwest farming and forestry scientific and technical university journal (natural sciences version), 2003,31(1):121-123

[11] Song Sufang, Kang Xiangtao, Huang Xiuqi. yuzhou Brown layer III some quantitative traits of genetic parameter estimation. Journal of Xian (Science) the, 2003,31 (the 1 per): 121-123

[11] Song Sufang, Kang Xiangtao, Huang Xiuqi. yuzhou Brown layer III some quantitative traits of genetic parameter estimation. Journal of Xian (Science) the, 2003,31 (the 1 per): 121-123