17

Ecological techniques and their application with some case studies in China

Year:
1992
Language:
english
File:
PDF, 1.71 MB
english, 1992
18

Advances of ecological engineering in China

Year:
1993
Language:
english
File:
PDF, 1.42 MB
english, 1993
20

On idempotent-connected quasi-adequate semigroups

Year:
2002
Language:
english
File:
PDF, 123 KB
english, 2002
21

Numerical modeling of fiber grating

Year:
2009
Language:
english
File:
PDF, 3.40 MB
english, 2009
23

Improved production of doubled haploids in Brassica rapa through microspore culture

Year:
2012
Language:
english
File:
PDF, 548 KB
english, 2012
25

Melatonin in Chinese medicinal herbs

Year:
2003
Language:
english
File:
PDF, 155 KB
english, 2003
26

A wind-tunnel study of windbreak drag

Year:
2003
Language:
english
File:
PDF, 313 KB
english, 2003