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2016

The Biotechnology Directory 1991

2000

Techniques in bioproductivity and photosynthesis

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Biomass

1987

Macmillan Dictionary of Biotechnology

1992

Dictionary of biotechnology

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World wide directory of agrobiologicals

1991

UK green growers guide

1991

The Jd;Intern Biotech Directry 1986 Coombs J

1986

The International Biotechnology Directory

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The International biotechnology directory, 1986

1986

The Biotechnology Directory 1997 (Annual)

1997

Plants as solar collectors

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Macmillan Dictionary of Biotechnology (Macmillan Dictionary)

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International Biotechnology Directory 1988

2013

International biotechnology directory 1985

1984

Energy from Biomass

1985

Discharge your obligations 1993

1994