Plants, people, and environment

Plants, people, and environment

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Manylion Llyfryddiaeth
Awduron Eraill: Kaufman, Peter B. (Golygydd), LaCroix, Joseph Donald 1925- (Golygydd)
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York Macmillan [1979]
Pynciau:
Human-plant relationships.
Human ecology.
Ecology.
Conservation of natural resources.
Environmental protection.