| [1] |
|
|
Authors:
Journal: Vietnam Education;
ISSN: ;
Year: 2010
|
| [2] |
|
|
Authors:
Journal: Publishing scientific and technical;
ISSN: ;
Year: 2010
|
| [3] |
|
|
Authors: Nguyễn Đăng Bằng, Nguyễn Thị Minh Phượng
Journal: Nhà xuất bản Thống kê;
ISSN: 519-2009/CXB/27-12/TK ;
Year: 2009
|
| [4] |
|
|
Authors: nguyenluongbang
Journal: nghean;
ISSN: ;
Year: 2009
|
| [5] |
|
|
Authors: Hoang Xuan Quang, Hoang Ngoc Thao, Andrew Grieser Johns, Cao Tien Trung, Ho Anh Tuan, Chu Van Dung.
Journal: Agriculture Publishing House, Hanoi;
ISSN: ;
Year: 2008
|
| [6] |
|
|
Authors:
Journal: ;
ISSN: ;
Year: 2007
|
| [7] |
|
|
Authors: Nguyen Van Trung
Journal: Van hoa Thong tin;
ISSN: ;
Year: 2007
|
| [8] |
|
|
Authors:
Journal: ;
ISSN: ;
Year: 1997
|
| [9] |
|
|
Authors:
Journal: ;
ISSN: ;
Year: 1997
|
| [10] |
|
|
Authors:
Journal: ;
ISSN: ;
Year: 1997
|
