Crovello, Theodore J.

Quantitative approaches to phytogeography / by: Crovello, Theodore J.; Nimis, P. L. (書目-語言資料,印刷品)

The vascular plants of Indiana = a computer based checklist by: Crovello, Theodore J.; Kartesz, John T.; Keller, Clifton A. (書目-語言資料,印刷品)