استعرض حسب الموضوع "skills"
الآن تُعرض المواد 1 -- 1 من 1
-
nutritional requirements of a selected group of workers and their realization in industrial feeding
(the institute of national planning, 1977-10)it can be concluded that the type of food consumption of the particular group is actually in agreement with the food consumption pattern of the chose group. furthermore, the problem of an adequate diet lies not so much in ...