共 6 条
[4]
A Dual-Perspective Model of Agroecosystem Health: System Functions and System Goals[J] . Larry Haworth,Conrad Brunk,Dave Jennex,Sue Arai.Journal of Agricultural and Environmental Ethics . 1997 (2)
[6]
武川县生态系统水分平衡状况及生态恢复对策研究 .2 紫檀. 中国农业大学 . 2006