- Lab Girl
- Laboratorios naturales en Chile / Natural Laboratories in Chile. (E, especial)
- Labrador
- Labrador Erziehung
- Labrador Pflege
- Labrador Training – Hundetraining für Deinen Labrador
- Lachesis Lapponica: A Tour in Lapland (Vol. 1&2)
- Lachmöwen kennen keine Witze
- Lacs de haute altitude. Méthodes d'échantillonnage ichtyologique. Gestion piscicole
- Ladakh
- Ladybird Classics: The Wind in the Willows
- Ladybird, Ladybird
- Ladybug and Dragonfly
- Lafitte: The Pirate of the Gulf, Vol. 2: Vol. II, First Ed.
- Lagerfeuer.
- Lagom
- La laguna de Agua Grande
- Lake Governance
- Lake Invaders
- Lake Mead National Recreation Area
- Lake of Stone
- Lake Scenery of England
- Lake Superior Rocks & Minerals Field Guide
- Lake-Country Rambles
- Lakes, Loughs and Lochs
- Lament for an Ocean
- Lamentos da natureza
- Lamúria Do Sertão
- Land
- Land and Resource Scarcity
- Land Change Science, Political Ecology, and Sustainability
- Land Economics Research
- Land Grabbing in Africa
- Land Healer
- Land Hermit Crabs
- Land of Geysers
- Land of the Underground Rain
- Land Solutions for Climate Displacement
- Land Subsidence and Earth Fissures in Arizona
- Land Use and Abuse In America
- Land Use Change and Mountain Biodiversity
- Land Use Planning, Environmental Protection and Growth Management
- Land, People, Politics, and Ignorance
- La lande, le pin, le feu
- Landmarks
- Landscape and Land Capacity
- Landscape and the Ideology of Nature in Exurbia
- Landscape Citizenships
- Landscape Ecology
- Landscape Ecology in Agroecosystems Management
- Landscape with Figures
- Landscapes in Between
- Landscapes of Inequity
- Landscapes of Our Hearts
- Landscapes of Power
- Landscaping on the New Frontier
- Langfristige Wettervorhersagen selbst gemacht
- Langstroth on the Hive and the Honey-Bee
- Langstroth's Hive and the Honey-Bee
- Language of Flowers
- La langue des oiseaux
- Lanssy E Lessy
- Large Carnivore Conservation and Management
- Large-scale Forest Restoration
- Larvae of the North American Caddisfly Genera (Trichoptera)
- Larzac-Millau-Grands Causses
- Las 3 R para disminuir la contaminación ambiental
- Las abejas
- Las arañas
- Las arañas gigantes
- Las Aventuras de Viaje de NeNe
- Las begonias
- Las cacatúas: Cómo elegirlas, cuidados diarios, comportamiento, alimentación, reproducción, exposici...
- Las camelias - Cultivo y cuidados
- Las carolinas
- Las Eco Casas. Un hogar sostenible
- Las enseñanzas secretas de las plantas
- Las hortensias - Cultivo y cuidados
- Las huellas del desarrollo
- Las mariposas
- Las montañas de la mente
- Las pirañas: Anatomía, alimentación, reproducción, enfermedades, cría en acuario
- Las plantas acuáticas - Cultivo y cuidados
- Las plantas trepadoras
- Las Ranas y los Sapos
- Las tortugas acuáticas
- Las tortugas terrestres
- Lass Blumen sprechen
- Last Chance
- Last Chance Mustang
- Last Chance To See
- Last Leaves From Dunk Island
- Last Song of the Whales
- Last Stories of the Old Duck Hunters
- Last Train to Paradise
- Late Cretaceous and Cenozoic Mammals of North America
- Late to Dinner
- Late- and Postglacial Oscillations of Glaciers: Glacial and Periglacial Forms
- Latifúndios Na Amazônia
- Latitude Mer n°1
- Lato
- Laudatio naturae
- Laudato Si’ and the Environment
- Laugh Out Loud Farm Animals
- Laughter In the Mountains
- Laughter Is Your Savior. Cat Tosha Adventures
- Launching a National Conversation on Disaster Resilience in America
- Laurance S. Rockefeller
- Law and the Kinetic Environment
- Law as if Earth Really Mattered
- Law, Fiction and Activism in a Time of Climate Change