. Voluntary Attestation Schemes (jan 1, 1935 – dec 31, 1949)
Description:
Industry self regulation - TB free herds were declared 'attested'.Pearce, J. W. R., Pugh, L. P., & Ritchie, S. J. (1965). Animal health-a centenary 1865-1965. London: MAFF; HMSO.
Atkins, P. (2016). A history of uncertainty: bovine tuberculosis in Britain, 1850 to the Present. Winchester: Winchester University Press.
Added to timeline:
Date:
jan 1, 1935
dec 31, 1949
~ 15 years