Introduction to ecosystems
Introduction to ecosystems [motion picture] /
Open University.
- Milton Keynes, England : Open University, 1974.
- 1 film reel (22 min.) : sd., col. ; 16 mm. + script.
The programme examines characteristics of 4 ecosystems. 1. Port Meadow, Oxford - a flood meadow by River Thames - 2. Wytham wood, Berks - a deciduous - 3. Black Moor, near Glossop, Derbyshire - an acid peat moor - 4. a field at the Oxford University Farm - a wheatfield. Bahan rosak (Lupus).
Narrator: Irene Ridge.
Ecology.
Biological productivity.
The programme examines characteristics of 4 ecosystems. 1. Port Meadow, Oxford - a flood meadow by River Thames - 2. Wytham wood, Berks - a deciduous - 3. Black Moor, near Glossop, Derbyshire - an acid peat moor - 4. a field at the Oxford University Farm - a wheatfield. Bahan rosak (Lupus).
Narrator: Irene Ridge.
Ecology.
Biological productivity.