Tracheid properties of red pine stem and crown wood from trees irrigated with se
Murphey, W.K.
Tracheid properties of red pine stem and crown wood from trees irrigated with se - Pennsylvania - 20 p. - No. 789; Pennsylvania Agricult .
Tracheid properties of red pine stem and crown wood from trees irrigated with se - Pennsylvania - 20 p. - No. 789; Pennsylvania Agricult .