@article{201712.0121,
	doi = {10.20944/preprints201712.0121.v1},
	url = {https://doi.org/10.20944/preprints201712.0121.v1},
	year = 2017,
	month = {December},
	publisher = {Preprints},
	author = {Bo Cheng and Huaien Li},
	title = {Agricultural Economic Loss Calculation Caused by the Different Protection Levels of River Ecological Basic Flow},
	journal = {Preprints}
}