Gas exchange of detached needles of southern pine and certain hybrids /
Robert M. Allen.

APA Citation

Allen, R. M., United States. Forest Service., Southern Forest Experiment Station (New Orleans, L. (1976). Gas exchange of detached needles of southern pine and certain hybrids. [New Orleans, La.]: Dept. of Agriculture, Forest Service, Southern Forest Experiment Station.

MLA Citation

Allen, Robert M, United States. Forest Service, and La.) Southern Forest Experiment Station (New Orleans. Gas Exchange of Detached Needles of Southern Pine And Certain Hybrids. [New Orleans, La.]: Dept. of Agriculture, Forest Service, Southern Forest Experiment Station, 1976.