共 13 条
[2]
USDA-National Institute of Food and Agriculture. http://www.csrees.usda.gov . 2012
[3]
National Clonal Germplasm Repository Plant Material Request. . 2005
[5]
英国典型科技信息服务机构运行机制分析及启示[J]. 刘娅,洪峡. 字图书馆论坛. 2009 (12)
[6]
Nonindigenous Aquatic Nuisance Prevention and Control Act. . 2005