CHINESE JOURNAL OF & ENVIRONMENTAL BIOLOGY, Volume 6, Issue 06,2000, Pages 593-596, Dol:
CHINESE JOURNAL OF & ENVIRONMENTAL BIOLOGY, Volume 6, Issue 06,2000, Pages 499-504, Dol:
CHINESE JOURNAL OF & ENVIRONMENTAL BIOLOGY, Volume 6, Issue 06,2000, Pages 505-501, Dol:
CHINESE JOURNAL OF & ENVIRONMENTAL BIOLOGY, Volume 6, Issue 06,2000, Pages 511-515, Dol:
CHINESE JOURNAL OF & ENVIRONMENTAL BIOLOGY, Volume 6, Issue 06,2000, Pages 516-519, Dol: