CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 6,2001, Pages 903-907,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 6,2001, Pages 908-912,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 6,2001, Pages 883-886,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 6,2001, Pages 927-932,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 6,2001, Pages 955-957,