http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. An introduction to grassland agriculture -- v. 2. The science of grassland agriculture.
under the editorial authorship of Robert F. Barnes, Darrell A. Miller, C. Jerry Nelson ; with 54 contributing authors.
"In memoriam: Professor Maurice E. Heath, 1910-1989"--Pref.
Includes bibliographical references and indexes.