共 26 条
[4]
De Jong J., 1976, BIOL CONTROL WATER P, P133
[5]
DYKYJOVA D, 1978, POND LITTORAL ECOSYS, P257, DOI DOI 10.1007/978-3-642-66838-8
[10]
KICKUTH R, 1976, UTILISATION MANURE L, P335