This document discusses milk and cheese production. It begins with definitions of terms related to cheese making like coagulation, whey, and rennet. It then explains the process of making cheese including coagulating milk with rennet to form curds and whey, pressing and aging the curds. Examples of different types of cheeses are provided like cheddar, mozzarella, gouda, and their characteristics. Finally, it classifies cheeses into categories like soft, semisoft, hard, and whey-based cheeses.