- Africa: Unplugged
- African Artisanal Mining from the Inside Out
- African Birds
- African Brown-Headed Parrot: A Human's Guide
- African Cats by Kyriakos Kaziras
- African Cichlids the Pet of Kings!
- African Ecology
- African Ecology and Human Evolution
- African Lungfish
- African Nature Notes and Reminiscences
- African Philosophy and Environmental Conservation
- African Safari
- African Safari Adventures
- African Swine Fever: Detection and Diagnosis. A Manual for Veterinarians
- Africa’s Green Revolution
- Afrika Dreams
- Afro-Dog
- After a Wildfire: Checklist of Considerations for Post-Fire Management
- After Fukushima
- After London
- After London or Wild England
- After Sustainability
- After the Death of Nature
- After the Fires of Day: Haiku Inspired by Kahlil Gibran and Alphonse de Lamartine
- After the Ice
- Aftermath
- Against Extinction
- Against Sustainability
- Against the Grain
- Agarwood
- Age of Union
- Agenda 21 Local
- Agenda para la cuestión animal
- Agent-Based Simulation of Vulnerability Dynamics
- Ages
- Aghbalou
- Agissons pour sauver la planète
- AGLOW:
- Agnes Chase's First Book of Grasses
- Agrarholz – Schnellwachsende Bäume in der Landwirtschaft
- Agrarian Capitalism, War and Peace in Colombia
- Agri-Culture
- Agribusiness and the Neoliberal Food System in Brazil
- Agribusiness as the Future of Agriculture
- Agricultrice, une vie à part
- Agricultural and Forestry Reconstruction After the Great East Japan Earthquake
- Agricultural Biomass Based Potential Materials
- Agricultural Depression in the 1920's
- Agricultural Development in the Mekong Basin
- Agricultural Ethics - An Invitation
- Agricultural Investment and Productivity
- Agricultural Policies in a New Decade
- Agricultural Productivity
- Agricultural Protectionism in the Industrialized World
- Agricultural Resilience
- Agricultural, Forestry and Bioindustry Biotechnology and Biodiscovery
- Agriculture and Ecosystem Resilience in Sub Saharan Africa
- Agriculture and the Development Process
- Agriculture and the European Community
- Agriculture et protection de l'environnement dans le sud-ouest de la côte d'ivoire
- Agriculture et sécurité environnementale
- Agriculture in New Zealand, Second Ed.
- Agriculture, Biodiversity and Markets
- Agriculture, Forestry, and Fishing Research at NIOSH
- Agriculture, Resource Exploitation, and Environmental Change
- Agriculture, the Countryside and Land Use
- Agriculture: People and Policies
- Agriculture’s Ethical Horizon
- Agro-Environmental Sustainability
- Agro-Environmental Sustainability in MENA Regions
- Agroalimentaire et risques sanitaires
- Agrobiodiversity, School Gardens and Healthy Diets
- Agroecological Innovations
- Agroecological Transitions: From Theory to Practice in Local Participatory Design
- Agroecology in China
- Agroforestry - The Future of Global Land Use
- Agroforestry and Ecosystem Services
- Agroforestry for Degraded Landscapes
- AGROFORESTRY IN KARNATAKA ñ A GOLDEN OPPORTUNITY FOR GREEN GROWTH
- Agromining: Farming for Metals
- Agronomic Crops
- Agronomy for Development
- Agropolis
- Agrosystem
- Agroécologie
- Agroécologie et gestion durable des sols en Afrique soudano-sahélienne
- Aguas subterráneas en zonas de montaña y trazadores ambientales
- AHHHHhhh, Water!
- Aid Performance and Climate Change
- Aid, Technology and Development
- AIDS and Rural Livelihoods
- Ain't Love Grand!
- Ainda Há Tempo
- Ain’t Moose Behavin’!
- Air
- Air and Waste Management
- Air Pollution
- Air Pollution and Health in Rapidly Developing Countries
- Air Pollution and Its Impacts on U.S. National Parks
- Air Pollution Control Engineering for Environmental Engineers
- Air Pollution Control and Design for Industry
- Air Pollution Control Equipment Selection Guide
- Air Pollution's the Answer!
- Air Pollution, Global Change and Forests in the New Millennium
- Air Quality
- Air Quality Management in the United States
- Air Quality Permitting
- Air Sampling and Industrial Hygiene Engineering
- Air, Gas, and Water Pollution Control Using Industrial and Agricultural Solid Wastes Adsorbents
- Air, Water and Soil Quality Modelling for Risk and Impact Assessment
- Air-Breathing Fishes (Enhanced Edition)
- Air: The Restless Shaper of the World
- Aires marine protégées ouest-africaines
- Akenfield
- Al bosc no hi ha silenci
- Al di là della Soglia
- Alabado seas
- Alabama Rivers, A Celebration and Challenge
- Alabama Wildlife, Volume 5
- Alacaluf
- Alan Titchmarsh How to Garden: Pests and Problems
- Alan Titchmarsh How to Garden: Pruning and Training
- Alas & Colores
- Alaska
- Alaska -The Great Country
- Alaska Bears
- Alaska Brown Bear
- Alaska Days With John Muir
- Alaska Dinosaurs
- Alaska Fish And Fire
- Alaska Flying
- Alaska II
- Alaska III
- Alaska River Guide
- Alaska Sourdough
- Alaska Tales
- Alaska's Icy Seas
- Alaska's Whaling Coast
- Alaska's Wild Plants, Revised Edition
- Alaska's Wilderness Medicines
- Alaska's Wolf Man
- Alaska, Oh Alaska
- Alaskan Dawn
- Albas Sommer
- Albatross
- Alberi sapienti, antiche foreste
- Album de Aves Amazonicas
- Album of Photographs and Sketches
- Alchimie Sauvage
- Aldo Leopold: A Sand County Almanac & Other Writings on Conservation and Ecology (LOA #238)