CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 4,2002, Pages 495-500,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 4,2002, Pages 476-480,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 4,2002, Pages 471-475,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 4,2002, Pages 510-512,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 4,2002, Pages 409-412,