| Agricultural diversification as an important strategy for achieving food security in Africa 期刊论文 GLOBAL CHANGE BIOLOGY, 2018, 24 (8) : 3390-3400 作者: Waha, Katharina; van Wijk, Mark T.; Fritz, Steffen; See, Linda; Thornton, Philip K.; Wichern, Jannike; Herrero, Mario
 收藏  |  浏览/下载:25/0  |  提交时间:2019/04/09 coefficient of variation crop production farming diversity food availability livestock production |