Abel, Wilhelm. Agriculture Fluctuations in Europe: From the thirteenth to the Twentieth centuries / - 1st ed / - Verlag : Agrarkrisen and Agrakonjunktur , 1982 - xii, 363p ; ISBN: 0-416-72110-9 Subjects--Topical Terms: Agriculture Dewey Class. No.: Jv5`N20<-N13 / M0