by Wilbur A. Farr
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Cubic-foot volume tables and equations f...
Board-foot tree volume tables and equati...
Growth and yield of well-stocked white s...
Estimation of decay in old-growth wester...
Site index and height growth curves for ...
Partial cutting of western hemlock and S...
Aerial topdressing in the Upper Hunter
The effect of four factors on the aerial...
Aerial agriculture in Australia
Evaluation de la qualité des eaux de su...
The topdressers
The Lafayette Escadrille