..............page:62-66+72
..............page:78-82+86
Key Factors Analysis of Farrowing Rates
XIE Shui-hua;CHEN Yao-sheng;LIU Xiao-hong;State Key Laboratory of Biocontrol;School of Life sciences;Sun Yat-sen University;General Station of Animal Husbandry Technology Extension;Department of Agriculture of Guangdong Province;
..............page:87-92