Hardin, H. (1975). Paleoecology of terrestrial plants: Basic principles and techniques. Wiley Eastern.
शिकागो स्टाइल उद्धरणHardin, Hilary. Paleoecology of Terrestrial Plants: Basic Principles and Techniques. New York: Wiley Eastern, 1975.
एमएलए उद्धरणHardin, Hilary. Paleoecology of Terrestrial Plants: Basic Principles and Techniques. Wiley Eastern, 1975.
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