Annotation: "This title lets readers discover information about many kinds of crops grown in the United States. Along with the history of the US agriculture industry, readers will learn about how different types of crops are grown, harvested, and processed. Features include a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Encyclopedias is an imprint of Abdo Reference, a division of ABDO."-- cProvided by publisher.