> The cited book has no information on how the surveys themselves were conducted.
These are not surveys. These are actual full data from the erstwhile British Administration’s revenue records with the data collected by each Provincial head and the District administration revenue collectors and officials at that time. The modus operandi of the data collection is also detailed in the book.
These are not surveys. These are actual full data from the erstwhile British Administration’s revenue records with the data collected by each Provincial head and the District administration revenue collectors and officials at that time. The modus operandi of the data collection is also detailed in the book.