Pidgeon, J.D., Werker, A.R., Jaggard, K.W., Richter, G.M., Lister, D.H. and Jones, P.D., 2001
“Climatic impact on the productivity of sugar beet in Europe, 1961-1995.”
Agricultural and Forest Meteorology 109, 27-37 David Lister might have some reprints
(keywords: sugar beet Europe climate change impacts agriculture)