Bibliography of dryland agriculture : a selective list of materials for agriculture of semi-arid temperate regions; first supplement to the second edition

The entries are indexed by title, author, and subject. In the title index, entries contain author, title, publication date, pagination, and the U.S. Library of Congress call number. Major subject areas covered include: agricultural development; arid regions; cereals, wheat, and grain production; range management; seeds; mineral nutrients, including phosphorous and nitrogen; irrigation; grazing; livestock production; agricultural economics; water management; soils; and plant diseases.