APA-viite (7. p.)

Phartyal, S., & Thapliyal, R. Ex-situ preservation of germplasm of rare, endangered or otherwise valuable Himalayan tree species, viz., Acer caesium Wall. Ex. Brandis and Ulmus wallichiana Planchon, through conventional seed storage method.

Chicago-viite (17. p.)

Phartyal, S.S, ja R.C Thapliyal. Ex-situ Preservation of Germplasm of Rare, Endangered or Otherwise Valuable Himalayan Tree Species, Viz., Acer Caesium Wall. Ex. Brandis and Ulmus Wallichiana Planchon, Through Conventional Seed Storage Method.

MLA-viite (9. p.)

Phartyal, S.S, ja R.C Thapliyal. Ex-situ Preservation of Germplasm of Rare, Endangered or Otherwise Valuable Himalayan Tree Species, Viz., Acer Caesium Wall. Ex. Brandis and Ulmus Wallichiana Planchon, Through Conventional Seed Storage Method.

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