CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 3,2001, Pages 425-428,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 3,2001, Pages 451-454,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 3,2001, Pages 478-480,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 3,2001, Pages 417-421,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 12, Issue 3,2001, Pages 369-373,