An economic analysis of silvicultural options for broadleaved woodland /

ā- Pryor, S. N.
I whakaputaina 1982

Economic aspects of intensive forest management in the south eastern United States /

ā- Stevenson, Donald D.
I whakaputaina 1966

An economic evaluation of national parks /

ā- Ulph, A. M. (Alistair M.)
I whakaputaina 1981

The economic importance of seaweeds /

ā- Moore, Lucy B.
I whakaputaina 1941

Economic problems in tropical forestry /

ā- Leslie, A. J.
I whakaputaina 1971

The economic problems of forestry in the Appalachian region.

ā- Duerr, William A. (William Allen), 1911-
I whakaputaina 1949

Economic review of New Zealand agriculture.

I whakaputaina 1980

Economic review of the New Zealand fishing industry.

I whakaputaina 1986

Economic survey of New Zealand dairy farmers.

I whakaputaina 2000

Economic values of protected areas : guidelines for protected area managers /

I whakaputaina 1998

Economics and biological diversity : developing and using economic incentives to conserve biological resources /

ā- McNeely, Jeffrey A.
I whakaputaina 1988

The economics of afforestation : a case study in Africa /

ā- Anderson, Dennis, 1937-
I whakaputaina 1987

Economics of agro-chemicals : an international overview of use patterns, technical and institutional determinants, policies and perspectives : selected papers of the Symposium of t...

I whakaputaina 1998

Economics of American forestry /

ā- Worrell, Albert Cadwallader, 1913-
I whakaputaina 1959

The economics of biodiversity conservation : valuation in tropical forest ecosystems /

I whakaputaina 2007

Economics of carbon sequestration in forestry /

I whakaputaina 1997

Economics of climate change : the contribution of forestry projects /

ā- Kägi, Wolfram
I whakaputaina 2000

The economics of deforestation in the Amazon : dispelling the myths /

ā- Campari, João S.
I whakaputaina 2005

Economics of fisheries development /

ā- Lawson, Rowena M.
I whakaputaina 1984

Economics of forest resources /

ā- Amacher, Gregory S., 1962-
I whakaputaina 2009