Cultures de remplacement pour les Prairies Kiehn, Ferdinand A. creator Canada. Agriculture Canada. Research Program Services Section. contributor text book Agriculture Canada c1992 1992
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FRE Alternative agriculture Aspect économique Canada Crops Cultures de plein champ Prairie Provinces Variétés SB187.C2 K54 1992 Alternative crops for the prairies, Kiehn, Ferdinand A, Ottawa : Agriculture Canada, c1992 Publication (Canada. Agriculture Canada), 1887/F https://www.biodiversitylibrary.org/bibliography/59443 0662978641 10.5962/bhl.title.59443 CaOONL