[Текст]. 4 Arizona Forestry Notes. A comparison of stand density measurements for Ponderosa pine in the Southwest / R.R.
Larson, C.O. Minor ; School of forestry, Northern Arizona University. - Flagstaff : Northern Arizona University, 1968. - 7 с. : tables. - бесплатно р.
Библиогр: p. 7
Доп.точки доступа: Minor, C.O.
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