1. Agro-ecology of temperate cereal fields: entomological implications;Altieri,1991
2. Biodiversity and Pest Management in Agroecosystems;Altieri,1994
3. Managing the aquatic environment;Atkins;Fertilizer Research,1993
4. Caring for the Earth: A Strategy for Survival;Beezley,1993
5. Common Property Resources: Ecology and Community-based Sustainable Development;Berkes,1989