YAN Jing-Song. The main principles and types of ecological engineering for the conversion of waste water into resources[J]. Journal of Ecology and Rural Environment, 1986, 2(4): 19-23,14.
Citation:
|
YAN Jing-Song. The main principles and types of ecological engineering for the conversion of waste water into resources[J]. Journal of Ecology and Rural Environment, 1986, 2(4): 19-23,14.
|
YAN Jing-Song. The main principles and types of ecological engineering for the conversion of waste water into resources[J]. Journal of Ecology and Rural Environment, 1986, 2(4): 19-23,14.
Citation:
|
YAN Jing-Song. The main principles and types of ecological engineering for the conversion of waste water into resources[J]. Journal of Ecology and Rural Environment, 1986, 2(4): 19-23,14.
|