CONTENTS 



Page 



Introduction 1 



Site Index and Yield Capability Equations 3 



Western White Pine 4 



Ponderosa Pine . . 5 



Lodgepole Pine „ 8 



Western Larch 11 



Engelmann Spruce 13 



Inland Douglas- fir 15 



Grand Fir o 17 



Quaking Aspen „ 20 



Literature Cited 22 



