ISBN: 9787109227095 - 畜禽规模养殖场粪污处理与监测技术规范及编制说明 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2017-02-01 Pages: 95 Language: Chinese Publisher: China agriculture press. the scale of livestock and poultry farm waste treatment and monitoring of technical specification and manual assembly will more successful some large-scale dairy farm in current China. scale. scale DanJiChang beef cattle. scale pig field according to the breeding scale waste management.…