Yazar
travis w manning
3 cilt bulundu.
Cilt sonuçları
Economic growth in agriculture
Travis W. Manning · Agricultural Economics Research Council of Canada
40 sayfa · 1967
Agriculture / Economic aspects of Agriculture
Country livestock auctions and market performance
Travis W. Manning · Distributed by Dept. of Extension, University of Alberta
38 sayfa · 1966
Auctions / Livestock / Marketing
Performance of the hog marketing system in Alberta
Travis W. Manning · Distributed by the Dept. of Extension, University of Alberta
26 sayfa · 1967
Alberta / Marketing / Marketing of livestock / Swine