Communicationes Instituti Forestalis Fenniae - Selaus tekijän mukaan "Häggman, Hely" - Jukuri

Viitteet 1-1 / 1

Interaction between the aphid Adelges lapponicus Chol. (Hom., Adelgidae) and some spruce (Picea) species in Northern Finland.

Häggman, Hely; Rousi, Matti
Communicationes Instituti Forestalis Fenniae : 135 (Metsäntutkimuslaitos, 1986)