QUAN Hai.. Evaluating index system and calculating methods for comprehensive benefit of soil and water conservation ecological construction.[J]. Journal of Beijing Forestry University, 2009, 31(3): 64-70.
Citation:
|
QUAN Hai.. Evaluating index system and calculating methods for comprehensive benefit of soil and water conservation ecological construction.[J]. Journal of Beijing Forestry University, 2009, 31(3): 64-70.
|
QUAN Hai.. Evaluating index system and calculating methods for comprehensive benefit of soil and water conservation ecological construction.[J]. Journal of Beijing Forestry University, 2009, 31(3): 64-70.
Citation:
|
QUAN Hai.. Evaluating index system and calculating methods for comprehensive benefit of soil and water conservation ecological construction.[J]. Journal of Beijing Forestry University, 2009, 31(3): 64-70.
|