"a"的搜索结果

cattle on the banks of a body of water inside the country of bangladesh

标签: cattle,on,the,banks,of,a,body,

bengali mother and child in a bangladesh village

标签: bengali,mother,and,child,in,a,

bengali men who were on the banks of a body of water inside the country of bangladesh

标签: bengali,men,who,were,on,the,ba

aboard a bangladesh watercraft which is common to that country still today

标签: aboard,a,bangladesh,watercraft

number of children standing outside of a church in yambuku zaire

标签: number,of,children,standing,ou

man adjusting equipment on a vehicle

标签: man,adjusting,equipment,on,a,v

local people as they assisted in the offloading of a generator

标签: local,people,as,they,assisted,

laboratorian was shown looking through a microscope at samples collected from the field

标签: laboratorian,was,shown,looking

laboratorian using a centrifuge to separate blood in order to prepare plasma1

标签: laboratorian,using,a,centrifug

health official dressed in protective garments standing next to a zairian

标签: health,official,dressed,in,pro

extracted a blood sample from a resident of the town of yambuku zaire

标签: extracted,a,blood,sample,from,

airfield in yambuku zaire showed the offloading of a land rover

标签: airfield,in,yambuku,zaire,show

laboratorian using a centrifuge to separate blood in order to prepare plasma

标签: laboratorian,using,a,centrifug

warming of milk in a below ground oven is typical of village life in the state of gujarat india

标签: warming,of,milk,in,a,below,gro

process of producing smallpox vaccine in a west pakistan vaccine laboratory

标签: process,of,producing,smallpox,