..............page:59-64,69
RESEARCH ON FIXED BACTERIUM OF NITROBACTER
song yinling(dept. of environ. protection; siucep; suzhou; 215011) tian yongjing(division of sci-tech; siucep; suzhou; 215011)fan yingguo(ningbo environ. monitoring centre; ningbo; 315000)
..............page:45-48
..............page:25-28,39