| [1] |
.
[J]. Journal of Northern Agriculture, 2009, (5): 119-119.
|
| [2] |
.
[J]. Journal of Northern Agriculture, 2008, (S1): 53-53.
|
| [3] |
.
[J]. Journal of Northern Agriculture, 2008, (1): 109-109.
|
| [4] |
.
[J]. Journal of Northern Agriculture, 2006, (B12): 159-159.
|
| [5] |
.
[J]. Journal of Northern Agriculture, 2001, (S2): 74-74.
|
| [6] |
.
[J]. Journal of Northern Agriculture, 2000, (2): 20-20.
|
