This document discusses the topic of agronomy and cereal crops. It provides background on agronomy, noting that it deals with soil, water and crop management. It then focuses on cereal crops, describing their importance as a staple food and major source of carbohydrates and nutrients. Wheat is discussed in depth, including its classification, varieties commonly grown in India like bread wheat, and its significance as the world's most important grain crop. The document also briefly touches on other cereals like barley and triticale.