khucthuydu
ĐT/zalo/fb: 0948.101010
<EMBED pluginspage=http://www.microsoft.com/Windows/Downloads/Contents/Products/MediaPlayer src=http://www.khoahocchonhanong.com.vn/csdlkhcn/uploads/youtube/congnghesauthuhoach.wmv width=352 height=252 type=application/x-mplayer2 showcontrols="1" autostart="true" showdisplay="0" showstatusbar="1" EnableContextMenu="0">