Contents of mineral elements of hair, serum, feces and urine from grazing sheep.
ZHONG Jin-feng1,2, ZHANG Li3,4**
(1Hunan Polytechnic of Environment and Biology, Hengyang 421005, Hunan, China; 2Human Agricultural university, Changsha 410128, China; 3 Lanzhou Animal Husbandry and Veterinary Institute, Chinese Academy of Agricultural Sciences, Lanzhou 730070, China; 4Jiangsu Husbandry and Veterinary College, Taizhou 225300, Jiangsu, China)