Physical description for original version: x, 440 p. : 28 cm
書誌注記
Includes bibliographical references (p. 398-440)
原資料等に関する注記
原資料の出版事項: Fort Collins, CO (3825 E. Mulberry St., Fort Collins 80524) : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, [1998]