Principles of Agricultural EconomicsAndrew Barkley, Paul W. BarkleyPocketEngelskLegg i handlekurvNettlager
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Depolarizing Food and AgricultureAndrew Barkley, Paul W. BarkleyInnbundetEngelskDel av serien Earthscan Food and AgricultureLegg i handlekurvNettlager
Principles of Agricultural EconomicsAndrew Barkley, Paul W. BarkleyPocketEngelskLegg i handlekurvNettlager
Depolarizing Food and AgricultureAndrew Barkley, Paul W. BarkleyPocketEngelskDel av serien Earthscan Food and AgricultureLegg i handlekurvNettlager
