Yazar
michael j troughton
8 cilt bulundu.
M. F. Bunce, Michael J. Troughton · York University, Atkinson College
386 sayfa · 1984
Rural Land use / Rural conditions / Agriculture / Economic aspects
Michael J. Troughton · Akadémiai Kiadó
355 sayfa · 1982
Agriculture / Economic aspects of Agriculture / Economic aspects
Michael J. Troughton · Environment Canada]
163 sayfa · 1976
Land tenure / Land use / London area / Ontario
Michael J. Troughton · Dept. of Geography, Carleton University
25 sayfa · 1991
Agriculture / Economic aspects of Agriculture / Foreign economic relations / Produce trade
Michael J. Troughton · Rural Development Institute
52 sayfa · 1991
Foreign economic relations / Agriculture / Rural development / Economic aspects
Michael J. Troughton · Dept. of Geography, University of Western Ontario
104 sayfa · 1979
Agriculture / Maps / Economic aspects