food preservation is a preserved food
Evidence of food preservation dates back to 20,000 years ago. so no one really knows who "discovered" it.
Food preservation is a way to keep food edible and healthy.
a type of preservation of food
what are the raw materials in food preservation
I want to know about compartmentalization in food preservation technique
The food preservation may be sometimes a chemical process.
there is no food preservation on the pH scale?
The modern method employed for food preservation, is freezing.
additvisand preservatives used food preparation
Food preservation is important because it helps save money. When food spoils, it is a waste of money for the family.
Tools and Equpment for Food Preservation.The tools and equipment that use in food preservation is "UTENSILS"...