shan xi lao xian cheng zi ran bao hu qu de sheng wu duo yang xing : [ zhong ying wen ben ] 陕西老县城自然保护区的生物多样性
Subtitle: [中英文本]
Publisher: qing hua da xue chu ban she 清华大学出版社
Published: 2006.10
Language: chi
Number of pages: 234
Subjects: biology