Carolus Clusius and the beginning of botany in Leiden University.
@article{Smit1973CarolusCA, title={Carolus Clusius and the beginning of botany in Leiden University.}, author={Petra G. Smit}, journal={Janus; revue internationale de l'histoire des sciences, de la medecine, de la pharmacie, et de la technique}, year={1973}, volume={60 1-2-3}, pages={ 87-92 } }