| 7532 | Ref - 7992 | Richard Porter | Thatching : the peak of tradition / Old-House Journal, 3 : August/September | 1991 | | |
| 7533 | Ref - 1018 | Stephen Porter | From farm cart to wagon / Countryman, 79 : 4 : Winter | 1974/5 | | |
| 7534 | Ref - 9476 | M R Postgate | The field systems of Breckland / The Agricultural History Review, X Part II | 1962 | | |
| 7535 | | D Postles | The perception of profit before the leasing of demesnes / The Agricultural History Review, 34 p12 | 1986 | | |
| 7536 | Ref - 7220 | David Postles | Cleaning the medieval arable / The Agricultural History Review, 37 Part II | 1989 | | |
| 7537 | | T Potter, R P J Jackson | The Roman site at Stonea, Cambridgeshire / Popular Archaeology, March p6 | 1983 | | |
| 7538 | Ref - 11453 | Audrey Powell | Ghosts / Period Home, 5 No.12 | 1984 | | |
| 7539 | | A Powell | Lordships of the Manor / Period Home, 5 N5 p24 | 1984 | | |
| 7541 | Ref - 9412 | Ken Powell | The church and conservation / Transactions of the Ancient Monuments Society, 30 | 1986 | | |
| 7542 | Ref - 6491 | Patricia G Preece | Woodmen of the Oxfordshire Chilterns, 1300-1800 / Folk Life, 26 | 1988 | | |
| 7543 | Ref - 7555 | Jules N Pretty | Sustainable agriculture in the middle ages : the English manor / The Agricultural History Review, 38 Part I | 1990 | | |
| 7544 | Ref - 9354 | C A Price and K D Ross | The cleaning and treatment of limestone by the 'lime method'. Part II : a technical appraisal of stone conservation techniques at Wells Cathedral / Monumentum, 27 : 4 December | 1984 | | |
| 7545 | Ref - 793 | Hugh C Prince | Parkland in the English landscape / Amateur Historian, 3 N8 | 1958 | | |
| 7546 | Ref - 9469 | H C Prince | The tithe surveys of the mid-nineteenth century / The Agricricultural History Review, VII Part I | 1959 | | |
| 7547 | | W Proby | HHA tax report / Historic House, 12 N1 p12 | 1988 | | |
| 7548 | Ref - 10507 | Anthony Quiney | The Georgian terrace. Part I / Period Home, 7 April | 1986 | | |
| 7550 | Ref - 9474 | Jeffrey Radley | Holly as a winter feed / The Agricultural History Review, IX Part II | 1961 | | |
| 7553 | Ref - 1514 | C A Ralegh Radford | The Saxon House : a review and some parallels / Medieval Archaeology, I | 1957 | | |
| 7554 | Ref - 4551 | C A Ralegh Radford et al | The Great Hall of the Bishop's Palace at Hereford / Medieval Archaeology, XVII | 1973 | | |
| 7556 | Ref - 15598 | Dick and Jean Randall | 'Improbable Survivals' : dovecotes have been in decline for more than two centuries / Traditional Homes, October : 4 : 1 | 1987 | | |
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