Sampling methods in forestry and range management,
by F. X. Schumacher and R. A. Chapman.
APA Citation
Schumacher, F. X. (Francis Xavier)., Chapman, R. Albert. (1942). Sampling methods in forestry and range management. Durham, N.C: [The Seeman printery].
MLA Citation
Schumacher, F. X. (Francis Xavier), 1892-, and Roy Albert Chapman. Sampling Methods In Forestry And Range Management. Durham, N.C: [The Seeman printery], 1942.
Warning: These citations may not always be complete (especially for serials).