CONTENTS 



Page 



PROGRAM DESCRIPTION 1 



Units of Volume 1 



Form of Output 3 



Tree Data Used 4 



Computer Requirements 6 



PREPARATION OF DATA FOR INPUT 6 



Selection of Options 6 



Data from Felled Trees 10 



Dendrometry Data from Standing Trees 10 



Terminating Procedure 12 



CALCULATION PROCEDURES 12 



Geometric Assumptions 12 



SUBPROGRAMS INTENDED TO BE MODIFIED OR SUPPLIED BY THE USER 13 



READIN 14 



BARKEQ 14 



VARTCF 15 



VARTBF 15 



BRDCUL 15 



BLOCK DATA 16 



APPENDIX A: 



Typical Instructions for Measuring and Recording Tree Data 17 



APPENDIX B: 



Error Messages and Diagnostics 29 



