共 28 条
[1]
BERRIE A D, 1972, Memorie dell'Istituto Italiano di Idrobiologia Dott Marco de Marchi, V29, P473
[8]
CUMMINS KW, 1975, P SANDUSKY RIVER BAS, P278
[9]
Douglass J. E., 1977, Watershed research in eastern North America. A workshop to compare results, Volume II, February 28 - March 3, 1977., P489