The root growth of a wheat crop in relation to its use of water at varying seeding rates and rates of applied nitrogen

Walter, Carle Julian2006-12-282006-12-2819711971http://hdl.handle.net/2440/21366xvi, 172 leaves : ill., appendices59386 bytesapplication/pdfenWheat.Roots (Botany)The root growth of a wheat crop in relation to its use of water at varying seeding rates and rates of applied nitrogenThesis