共 18 条
[11]
NIEWOLAK S, 1970, Polskie Archiwum Hydrobiologii, V17, P509
[12]
NIKITINA N. S., 1955, MIKROBIOLOGIIA, V24, P580
[15]
SHATTUCK G. E., 1963, SOIL SCI SOC AMER PROC, V27, P600
[17]
WATSON SW, 1965, LIMNOL OCEANOGR, P274
[18]
[No title captured]