American Association of Feed Exporters 美國飼料出口商協會...[繼續(xù)閱讀]

    All African Farmers Union 全非農民聯合會...[繼續(xù)閱讀]

    Association of American Geographers 美國地理學家協會...[繼續(xù)閱讀]

    American Angora Goat Breeder′s Association 美國安哥拉山羊育種者協會...[繼續(xù)閱讀]

    Association Amicalede Genie Rural des Eaux etdes Forets 〔法〕農村用水與森林工程聯誼會(法)...[繼續(xù)閱讀]

    American Animal Hospital Association 美國家畜病院協會...[繼續(xù)閱讀]

    Agricultural Ammonia Institute 農用氨研究所(美)American Association of Immu-nologists 美國免疫學家協會...[繼續(xù)閱讀]

    Association of Applied Insect Ecologists 應用昆蟲生態(tài)學家協會(美)...[繼續(xù)閱讀]

    Automated Agricultural Information Systems 自動化農業(yè)情報系統(tǒng)...[繼續(xù)閱讀]

    American Assciation for Laboratory Animal Science美國實驗動物學協會...[繼續(xù)閱讀]