@article {__2019,
	title = {计量水价, 定额管理还是按亩收费?{\textemdash}{\textemdash}海河流域农业用水政策探究},
	journal = {中国农村观察},
	number = {1},
	year = {2019},
	pages = {33{\textendash}50},
	author = {易福金 and 肖蓉 and 王金霞}
}
