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  1. Nitrogen Fixation by Legumes (1972 Video)

    Subject
    Agriculture; Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 15 min., 1996 sale: £20.00 (+VAT +p&p)

    With the increasing demand for new and improved pastures and high protein food crops, research is seeking to develop better strains of nodulated legumes both for temperate and tropical agriculture. The...

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  2. Beyond the Naked Eye: The Signature of Life (2003)

    Subject
    Biology; Chemistry
    Distribution
    Sale, DVD (DVD-R, 30 minutes), £34.99 (CM)

    In 1976, the Viking II rocket travelled to Mars and brought back what was thought to be Martian soil containing evidence of life. For thirty years, scientists have been unable to tell if nutrients in the...

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  3. Mallee Fowl, The (1957 Video)

    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 11 min.

    An account of the nesting habits of the mallee fowl ‘Leipoa ocellata’, a member of the ‘Megapodirdae’ family of mound builders. Incubation of eggs in mounds of earth; male bird controls temperature...

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  4. Indian Millipedes: Life History and Behaviour of ‘Streptogonopus Phipsoni’ (Pocock) (1983 Film)

    Subject
    Biology
    Distribution
    Film (16mm)

    Adults of several species illustrate some of the variations in shape and size of millepedes. Compares general characteristics of millepedes with those of centipedes. Shows scenes of active mating. Shows...

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  5. Tropical Rain Forest (1986 Video)

    Producer
    Tony Jolly
    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 24 min.

    Shows some important ecological features of a tropical evergreen rain forest in Mexico. Filmed at Los Tuxtlas, Southern Veracruz, Mexico, at the forest reserve of the University of Mexico Institute of...

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  6. Nitrogen Fixation (1986 Video)

    Producer
    Neil Cameron
    Subject
    Agriculture; Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Investigates some of the recent biochemical and genetic advances in the understanding of biological nitrogen fixation. Experiments at Rothamsted in the mid-19th century proved that nitrogen was essential for...

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  7. Decomposition (1986 Video)

    Producer
    Tony Jolly
    Subject
    Biology; Environmental science
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 24 min.

    What happens to the leaves which fall in an oak woodland? The decomposition of leaves, and the recycling of the mineral nutrients back to the trees, is a complex process carried out by millions of tiny...

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