Nutrient Flow and Environmental Effects of “Soil-Feed-Livestock” System in Metropolis: A Case Study in Beijing
WEI Sha, BAI ZhaoHai, WU DiMei, XIA LiJiang, JIANG RongFeng, MA Lin
Scientia Agricultura Sinica . 2018, (3): 430 -441 .  DOI: 10.3864/j.issn.0578-1752.2018.03.004