(1970). Productivity and conservation in northern circumpolar lands. IUCN.
Chicago Style (17th ed.) CitationProductivity and Conservation in Northern Circumpolar Lands. Morges: IUCN, 1970.
MLA (9th ed.) CitationProductivity and Conservation in Northern Circumpolar Lands. IUCN, 1970.
Warning: These citations may not always be 100% accurate.