Study on Compound Urea Additive Lumps for Feeding Beef Cattle
尿素复合添加剂舔块饲喂肉用牛的试验研究
Research on Effect of Fatten to Goats Feeding by Hydroxymethyl Urea
补饲羟甲基尿素对山羊育肥效果的研究
Effect of Supplementary Feeding Lick block contained Urea and Molasses on Gain of Fattening Tibetan Sheep in Autumn Grazing
补饲尿素糖蜜舔砖对秋季放牧育肥藏羊增重的影响
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