Cita APA

International Symposium on Horticultural Economics in Developing Countries Alemaya, Ethiopia, International Society for Horticultural Science, Verhaegh, A. P., & Jager, A. d. (1991). First International Symposium on Horticultural Economics in Developing Countries: Alemaya, Ethiopia, 16-23 July 1989. International Society for Horticultural Science.

Chicago Style (17th ed.) Citation

International Symposium on Horticultural Economics in Developing Countries Alemaya, Ethiopia, International Society for Horticultural Science, A. P. Verhaegh, i Anton de Jager. First International Symposium on Horticultural Economics in Developing Countries: Alemaya, Ethiopia, 16-23 July 1989. [Wageningen, Netherlands: International Society for Horticultural Science, 1991.

Cita MLA

International Symposium on Horticultural Economics in Developing Countries Alemaya, Ethiopia, et al. First International Symposium on Horticultural Economics in Developing Countries: Alemaya, Ethiopia, 16-23 July 1989. International Society for Horticultural Science, 1991.