I. E. Bella

发表

The stand dynamics of lodgepole pine

Chris J. Cieszewski, C. Cieszewski, I. Bella, 1988 .

New stem taper functions for 12 Saskatchewan timber species

I. E. Bella, J. Gal, 1994 .

Polymorphic height and site index curves for lodgepole pine in Alberta

Chris J. Cieszewski, C. Cieszewski, I. Bella, 1989 .

A New Competition Model for Individual Trees

I. Bella, I. E. Bella, 1971 .