Communicationes Instituti Forestalis Fenniae - Selaus tekijän mukaan "Ritari, Aulis"
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Effect of site preparation on physical properties of the soil in a thick humus spruce stand.
Ritari, Aulis; Lähde, Erkki
Metsäntutkimuslaitoksen julkaisuja (Metsäntutkimuslaitos, 1978) -
Properties and formation of cemented ortstein horizons in Rovaniemi, northern Finland.
Ritari, Aulis; Ojanperä, Vesa
Communicationes Instituti Forestalis Fenniae : 124 (Metsäntutkimuslaitos, 1984) -
Spectral reflectance as an indicator of ground vegetation and soil properties in Northern Finland
Ritari, Aulis; Saukkola, Pekka
Communicationes Instituti Forestalis Fenniae : 132 (Metsäntutkimuslaitos, 1985)