共 67 条
[1]
AHNE W, 1982, ZBL VET MED B, V29, P457
[2]
Ahne W., 1976, Fisch Umwelt, V2, P121
[3]
[Anonymous], 2011, PARASITES ECOLOGICAL, DOI DOI 10.1017/CBO9780511987359
[4]
[Anonymous], 2012, ArcGIS
[5]
[Anonymous], 2011, STRAT PLAN BIOD 2011
[6]
[Anonymous], 2010, EC COST INVASIVE NON
[9]
British Canoe Union, 2011, WAT LEIS PART SURV