And when they go any far way, they bear the apples with them; for if they had lost the savour of the apples, they should die anon.’ — The Book of Sir John Mandeville

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.
