Tohutoro APA (7th ed.)
Huovila, S. (1964). On Precautions against crop damage due to radiation frost within hilly regions.
Tohutoru Kātū Chicago (17th ed.)
Huovila, Seppo. On Precautions Against Crop Damage Due to Radiation Frost Within Hilly Regions. Helsinki, 1964.
Tohutoro MLA (9th ed.)
Huovila, Seppo. On Precautions Against Crop Damage Due to Radiation Frost Within Hilly Regions. 1964.
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