欢迎访问林业科学,今天是
树干材积误差的性质及其变化范围与近似求积式及干形之间的关系
章平澜
The Relation Between Accuracy of the Appropriate Formulas and the Stem form of Felled Trees
Zhang Pinglan
林业科学 . 1988, (1): 84 -88 .