Planter design and adaptation to a local plow frameHenderson, Hubert Douglas Sir · First published 1972Open the Tome
Analyses and improvement of a local plowHenderson, Hubert Douglas Sir · First published 1969Open the Tome
The inter-war years, and other papersHenderson, Hubert Douglas Sir · First published 1955Open the Tome
Angebot und NachfrageHenderson, Hubert Douglas Sir, Melchior Palyi · First published 1924Open the Tome
