CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY, Volume 7, Issue 06,2001, Pages 517-522, Dol:
CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY, Volume 7, Issue 06,2001, Pages 523-525, Dol:
CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY, Volume 7, Issue 06,2001, Pages 526-531, Dol:
CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY, Volume 7, Issue 06,2001, Pages 532-535, Dol:
CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY, Volume 7, Issue 06,2001, Pages 536-542, Dol: