Ocean resources
de Jenny Markert · Publicada por primera vez en 1994
Discusses the world's oceans as a source of food, fresh water, minerals, and energy.
Materias
Ediciones (1)
- Ocean resources (1994)
Creative Education · inglés
de Jenny Markert · Publicada por primera vez en 1994
Discusses the world's oceans as a source of food, fresh water, minerals, and energy.
Creative Education · inglés
2001
