[1] |
.
[J]. Journal of Northern Agriculture, 2015, (1): 38-38.
|
[2] |
.
[J]. Journal of Northern Agriculture, 2011, (6): 64-64.
|
[3] |
.
[J]. Journal of Northern Agriculture, 2008, (5): 105-105.
|
[4] |
.
[J]. Journal of Northern Agriculture, 2000, (1): 6-6.
|
[5] |
.
[J]. Journal of Northern Agriculture, 1997, (5): 27-27.
|
[6] |
.
[J]. Journal of Northern Agriculture, 1997, (4): 16-16.
|
[7] |
.
[J]. Journal of Northern Agriculture, 1994, (6): 4-4.
|
[8] |
.
[J]. Journal of Northern Agriculture, 1992, (6): 12-12.
|
[9] |
.
[J]. Journal of Northern Agriculture, 1992, (6): 16-16.
|
[10] |
.
[J]. Journal of Northern Agriculture, 1992, (2): 20-20.
|
[11] |
.
[J]. Journal of Northern Agriculture, 1992, (1): 12-12.
|