http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1. Maize agroecosystem: origin, physiography, expanse, and productivity -- 2. Soils of the maize agroecosystem: tillage and nutrient dynamics -- 3. Nitrogen, phosphorus, and potassium in maize agroecosystem -- 4. Secondary and micronutrients in maize agroecosystems -- 5. Soil organic matter, corp residues, and green manures -- 6. Maize roots, rhizosphere, soil microbes, and nutrient dynamics -- 7. Crop physiology, genetic improvement, and nutrient dynamics -- 8. Integrated nutrient management
Includes bibliographical references (p. [293]-332) and index