http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Texas commercial vegetable growers guide
Larry Stein, Tom Longbrake, Michael Braverman, Marty Baker, Roland Roberts, Jerry Parsons and Sam Cotner.
The United States Department of Agriculture cooperating.
L (Texas Agricultural Extension Service) ; 903 [1990 Revision]