LEADER 00000nam 2200193 a 4500 001 18588329 003 UkHlHU 007 t 008 000 040 UkHlHU 050 4 T/H 2004 M.A. C3 100 1 Carrick, Mary Elizabeth. 245 10 Revolution or Evolution? Was there an 'agricultural revolution' in the period 1750-1850, or was increased agricultural productivity from 1150 onwards the result of a continuing process of 'evolution', punctuated by periods of more rapid change? 260 |c2004. 300 130 leaves. 440 0 University of Hull.|pTheses.|pHistory 500 A second copy of this thesis is held in the department. 710 2 University of Hull.
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