British Grassland Society. (1979). Grass and Forage Science. Blackwell Scientific Publications.
Chicago-viite (17. p.)British Grassland Society. Grass and Forage Science. Oxford, Inglaterra: Blackwell Scientific Publications, 1979.
MLA-viite (8. p.)British Grassland Society. Grass and Forage Science. Blackwell Scientific Publications, 1979.
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