Title: Good Crop / Bad Crop
Subjects: Semences, Plant varieties, Handel, Aspect economique, Plant breeding, Amelioration, Plantes, Industrie, Obtentions vegetales, Ekonomiska forhallanden, Vaxtodling, Government policy, Histoire, Seed industry and trade, Sadesslag, Protection, Politique gouvernementale, History, Jordbrukspolitik, Plant-breeding, Plants, collection and preservation, Agriculture and state, canada, Economic aspects