Communicationes Instituti Forestalis Fenniae - Selaus tekijän mukaan "Samela, Juha"
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Comparison of PIXE method and chemical analysis in measurement of needle samples from growth disturbance Scots pine trees.
Raunemaa, Taisto; Samela, Juha; Erkinjuntti, Riitta
Communicationes Instituti Forestalis Fenniae : 116 (1983) -
Transport model of nutrients.
Samela, Juha; Raunemaa, Taisto
Communicationes Instituti Forestalis Fenniae : 116 (1983)