Sir Walter Raleigh’s advice to his son was to ‘not leave to be a shame unto thee … but what she may live according to thy estate … but leave thy estate to thy house and children … [for] wives were ordained to continue the generations of men, not to transfer them and diminish them’.(5)

Dalili da aka ba aka ba da sassan yankunan da suka dace wanda masu sayarwa za su iya amfani da su don gudanar da bincike da gwada gwagwarmayar fasahar su da kuma inganta sakon su don sake tabbatar da masu amfani.
