. . . . . . "Report on dairy investigations at Offerton Hall, County Durham, and in the north of England, including reprinted of Offerton bulletins, nos. 1-3 Issued by the Agricultural department of Armstrong college, Newcastle-upon-Tyne"@en . . "Report on dairy investigations at Offerton Hall, County Durham, and in the north of England, including reprinted of Offerton bulletins, nos. 1-3. Issued by the Agricultural department of Armstrong college, Newcastle-upon-Tyne"@en . "Durham (England : County). Council. Education Committee." . . "Armstrong College (University of Durham). Agriculture Department." . . . .