41![](/pdf-icon.png) | Add to Reading ListSource URL: www.dz.cnki.net- Date: 2018-05-02 02:27:43
|
---|
42![](/pdf-icon.png) | Add to Reading ListSource URL: piccache.cnki.net- Date: 2017-01-05 20:29:26
|
---|
43![](/pdf-icon.png) | Add to Reading ListSource URL: www.gov.cnki.net- Date: 2017-08-28 00:03:02
|
---|
44![](/pdf-icon.png) | Add to Reading ListSource URL: www.dz.cnki.net- Date: 2016-10-10 22:30:28
|
---|
45![](/pdf-icon.png) | Add to Reading ListSource URL: nongye.cnki.net- Date: 2015-12-22 03:49:41
|
---|
46![](/pdf-icon.png) | Add to Reading ListSource URL: www.dz.cnki.net- Date: 2016-09-18 22:47:30
|
---|
47![](/pdf-icon.png) | Add to Reading ListSource URL: www.dz.cnki.net- Date: 2018-03-26 22:15:07
|
---|
48![](/pdf-icon.png) | Add to Reading ListSource URL: nongye.cnki.net- Date: 2015-12-22 03:49:40
|
---|
49![](/pdf-icon.png) | Add to Reading ListSource URL: www.jif.cnki.net- Date: 2018-04-26 04:56:23
|
---|