Verdoorn, F., Smit, P., & Laage, R. J. C. V. t. (1970). Essays in biohistory: And other contributions presented by friends and colleagues to Frans Verdoorn on the occasion of his 60th birthday. International Association for Plant Taxonomy.
Citación estilo ChicagoVerdoorn, Frans, P. Smit, and R. J. Ch. V. ter Laage. Essays in Biohistory: And Other Contributions Presented by Friends and Colleagues to Frans Verdoorn on the Occasion of His 60th Birthday. Utrecht: International Association for Plant Taxonomy, 1970.
Cita MLAVerdoorn, Frans, et al. Essays in Biohistory: And Other Contributions Presented by Friends and Colleagues to Frans Verdoorn on the Occasion of His 60th Birthday. International Association for Plant Taxonomy, 1970.
Warning: These citations may not always be 100% accurate.