A Summary of changes in abundance of Finnish duck and sea-bird populations in four southern archipelago areas 1950-1962 and some causes influencing them.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: GRENQUIST, Pekka
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Helsinki Game Research Inst. 1966
Rangatū:Finnish Game Research 28
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Order eBook:
Order Book: Login to order
Search Result 1

Changes in abundance of some duck and sea-bird populations off the coast of Finland 1949-1963. GRENQUIST, Pekka

I whakaputaina 1965
Pukapuka