Affiliation of Author(s):

地理科学与旅游学院

Journal:

陕西师范大学学报(自然科学版)

Co-author:

马丽君,李静

Correspondence Author:

孙根年

Volume:

40

Issue:

2

Page Number:

76-84

ISSN No.:

1672-4291

Translation or Not:

no

Date of Publication:

2012-03-01