CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 11, Issue 1,2000, Pages 83-86,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 11, Issue 1,2000, Pages 138-140,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 11, Issue 1,2000, Pages 115-118,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 11, Issue 1,2000, Pages 127-130,