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Tietueen sitaatit

APA-viite

Poutala, T. (1998). Improving resource efficiency in nutrient management of cereal cropping systems. University of Helsinki, Department of Plant Production, Section of Crop Husbandry.

Chicago-tyylinen lähdeviittaus

Poutala, Tapio. Improving Resource Efficiency in Nutrient Management of Cereal Cropping Systems. Helsinki: University of Helsinki, Department of Plant Production, Section of Crop Husbandry, 1998.

MLA-viite

Poutala, Tapio. Improving Resource Efficiency in Nutrient Management of Cereal Cropping Systems. University of Helsinki, Department of Plant Production, Section of Crop Husbandry, 1998.

Harvard-tyylinen lähdeviittaus

Poutala, T. 1998. Improving resource efficiency in nutrient management of cereal cropping systems. Helsinki: University of Helsinki, Department of Plant Production, Section of Crop Husbandry.

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