| The healing forest: medicinal and toxic plants of the Northwest Amazonia. RE Schultes, RF Raffauf | 1039 | 1990 |
| No timber without trees: sustainability in the tropical forest D Poore Routledge, 2013 | 531 | 2013 |
| Métodos sensoriales básicos para la evaluación de alimentos BM Watts, GL Ylimaki, LE Jeffery, LG Elías CIID, Ottawa, ON, CA, 1992 | 428 | 1992 |
| Economics of natural resources, the environment and policies E Kula Springer Science & Business Media, 2012 | 394 | 2012 |
| Economics of natural resources, the environment and policies E Kula Springer Science & Business Media, 2012 | 392 | 2012 |
| Economics of natural resources, the environment and policies E Kula Springer Science & Business Media, 2012 | 392 | 2012 |
| History of environmental economic thought E Kula Routledge, 1997 | 277 | 1997 |
| Derivation of social time preference rates for the United States and Canada E Kula The Quarterly Journal of Economics 99 (4), 873-882, 1984 | 167 | 1984 |
| Estimation of a social rate of interest for India E Kula Journal of Agricultural Economics 55 (1), 91-99, 2004 | 105 | 2004 |
| Islam and environmental conservation E Kula Environmental Conservation 28 (1), 1-9, 2001 | 102 | 2001 |
| The economics of forestry: modern theory and practice E Kula Springer Science & Business Media, 2012 | 90 | 2012 |
| Land, trees and tenure. Proceedings of an international workshop on tenure issues in agroforestry, Nairobi, May 27-31, 1985. JB Raintree | 90 | 1987 |
| Dual discounting in cost-benefit analysis for environmental impacts E Kula, D Evans Environmental impact assessment review 31 (3), 180-186, 2011 | 89 | 2011 |
| An empirical investigation on the social time-preference rate for the United Kingdom E Kula Environment and Planning A 17 (2), 199-212, 1985 | 75 | 1985 |
| Future generations and discounting rules in public sector investment appraisal E Kula Environment and Planning A 13 (7), 899-910, 1981 | 64 | 1981 |
| Social interest rate for public sector appraisal in the United Kingdom, the United States and Canada E Kula Project Appraisal 2 (3), 169-174, 1987 | 62 | 1987 |
| Future generations: the modified discounting method: Erhun Kula discusses an aspect of discount factors for project appraisal in the public sector E Kula Project Appraisal 3 (2), 85-88, 1988 | 57 | 1988 |
| Cost_Benefit Analysis and Incentives in Evaluation: The Structural Funds of the European Union M Florio Edward Elgar Publishing, 2007 | 55 | 2007 |
| The economics of national forest management M Clawson Routledge, 2017 | 50 | 2017 |
| Time discounting and future generations: the harmful effects of an untrue economic theory E Kula Quorum, 1997 | 49 | 1997 |
