Communicationes Instituti Forestalis Fenniae - Selaus tekijän mukaan "Erkinjuntti, Riitta" - Jukuri

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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)