Aphids as crop pests / edited by H.F. van Emden and R. HarringtonHelmut Fritz Van Emden · First published 2007Open the Tome
Harriet R. HarringtonUnited States. Congress. House. Committee on Invalid Pensions. · First published 1886Open the Tome
John R. HarringtonUnited States. Congress. House. Committee on Patents · First published 1885Open the Tome
Just Transitions and the Future of Law and RegulationAlexandra R. Harrington · First published 2022Open the Tome
Roots of the Black Man Uncovered in Mysteries of theJ. R. Harrington · First published 1987Open the Tome
An engineer writes about people and places and projectsEldred R. Harrington · First published 1967Open the Tome
To Col. J.R. Mullany, quarter-master general of the Northern Division of the United States' ArmyIsaac R. Harrington · First published 1817Open the Tome
